of children who can speak in at least single words by the age of t months can be approximated by the The percentage equation. 12,156 p(i)= 100 1- What percent of children are able to speak in at least single words by the age of 14 months? Round to the ncarest percent. प्र ।।।।

of children who can speak in at least single words by the age of t months can be approximated by the The percentage equation. 12,156 p(i)= 100 1- What percent of children are able to speak in at least single words by the age of 14 months? Round to the ncarest percent. प्र ।।।।

College Algebra

1st Edition

ISBN:9781938168383

Author:Jay Abramson

Publisher:Jay Abramson

Chapter9: Sequences, Probability And Counting Theory

Section9.5: Counting Principles

Problem 48SE: A conductor needs 5 cellists and 5 violinists to play at a diplomatic event. 10 do this, he ranks...

See similar textbooks

Related questions

Q: Mean height of male workers is 70 inches and the S.D. is 2.9 inches. The corresponding numbers for…

Q: A business wants to lower its price level to increase sales of its goods. However, for the price…

A: From the provided information, Sample size (n) = 60 Sample proportion (p̂) = 0.13 Level of…

Q: Based on the model, what percent of people should have IQ scores above 116? What percent of people…

A: Given a normal distribution with mean 100 and standard deviation 16.IQ score 116 is one standard…

Q: What is the percentage of accuracy if the coefficient of determination egual to 0,56? *

A: Given that the coefficient of determination is 0.56. That is, the percentage of variation in the…

Q: What is the approximate percentage of students who scored lower than 44 on the test? What is the…

A: Hey there! Thank you for posting the question. Since your question has more than 3 parts, we are…

Q: The box plot summarizes data for the average high temperatures, in degrees Celsius, in 8 major…

A: If we remove the data for 12 the range will be affected Range=25-12=13

Q: researchers found that the correlation between the number of pages in novels and the number of hours…

A: In this context, it is given that Researchers found that the correlation between the number of pages…

Q: The mean monthly salaries paid to 100 employees of a company were tk. 5000. The mean monthly…

Q: A researcher wished to estimate the difference between the proportion of users of two shampoos who…

A: Based on the provided information, the known values are: p1=78400=0.195p2=92500=0.184n1=400n2=500 In…

Q: A salesperson notices when they share testimonials from current and past clients with their…

A: Given data: A salesperson notices when they share testimonials from current and past clients with…

Q: One day, a poll appeared on a certain website. It asked "Do you believe that rain can soothe the…

Q: The correlation between a serials fiber and potassium contents is r = 0.898. What fraction of the…

A: Given that r = 0.898

Q: A helium balloon looses 10 % of its volume every 6 hours. What percentage of the original volume…

A: .Volume looses in 6 hours= 10% of V= 0.1V Volume losses in 1 hour= 0.1V6 Volume losses in 27 hours=…

Q: Mean height of male workers is 70 inches and the S.D. is 2.9 inches. The corresponding numbers for…

Q: 100% of 10 is what percent of 1?

Q: The median annual salary of police officer was 384,000 pesos. If the 25th percentile for the annual…

A: GIven, Median = 384000 25th percentile of annual salary = 282525 To find, P (282525 < X…

Q: The Consumer Price Index provides a means of determining the purchasing power of the U.S. dollar…

A: We have been given that in 1986 the Consumer Price Index was 109.6 and in 2010 it was 218.1. Cost…

Q: You sampled 13 people and got their pre-diet weight and post-diet weight. If α=.05α=.05, the test…

Q: Suppose 30% of students at Florida University are business students. Of those, 31% are Business…

A: The percent of Florida University are business students is 30%, and there are 31% are Business…

Q: A zookeeper predicted that tha weight of a newborn lion would be 2.8 pounds when the zoo's lion gave…

A: Given Data: The predicted weight of newborn lion is: w1=2.8 pounds The real weight of newborn lion…

Q: The last student surveyed was active for 25 minutes. What percent of students were more active than…

A: It is given that Min = 4, Median = 25 and maximum = 86

Q: 5. Estimate the value of V13. (Between which two whole numbers?)

Q: The price of a one-way Amtrak train ticket between Washington and Boston was $64.00 in 2004. In…

A: Rate(%) =current price - old pricecurrent price×100

Q: What are the percentages of scores that fall between -1 and 0/0 and 1

Q: All patients admitted to a particular hospital can be released on the same day or kept overnight for…

Q: In 2016, Trump won Georgia with 51.0% of the vote compared to Clinton's 45.9% with more than 211,000…

A: Since you have asked multiple questions, we will solve the first question for you. If you want a…

Q: Two types of medical devices used for knee replacement are being studied to see if the type of knee…

A: Given, The infection rate for a specific bacterial infection after surgery for device A is 0.0043.…

Q: What percentage of the worker will finish this job within 30 minutes of the population mean? What…

Q: Suppose that 35% of people own dogs. If you pick two people at random; what is the percent that they…

A: Solution: From the given information, the probability of people own dog is 0.35. Here, two people…

Q: On a placement examination, Rick scored lower than 1216 of the 12,870 students who took the exam.…

A: Consider the given: Total students = 12870Rick scored lower than 1216,So, Rick score is among top…

Q: Suppose that a local newspaper reported that Millerville and Big Lake both had 50 murders last year.…

A: Given data: Murders reported in Millerville last year=50 Murders reported in Big Lake last year=50…

Q: The percent of 10th grade students who have smoked frequently in the last 30 days has greatly…

A: Let x be the number of the student who smoked frequently smoked in 30 days

Q: The mean age of a combined group of men and women is 30 years. If the mean age of the group of men…

Q: In this study, by what percent did men underestimate their average life expectancy, and by what…

A: The sample for relative percent difference in life expectancy for men and women over the age of 70…

Q: 200 patients were given therapy for a disease. 120 of them had therapy A and 80 of them had therapy…

A: The number of patients who were given therapy is 200 The number of patients who took therapy A is…

Q: One day, a poll appeared on a certain website. It asked "Do you believe that rain can soothe the…

A: Given: Sample size =856 p=0.55 Significance level α=0.05 The critical value of z-test is zα=1.96

Q: City crimes records show that 20% of all crimes are violent and 80% are nonviolent. Ninety percent…

A: Given that, city crimes record shows that 20% of all crimes are violent and 80% are non violent.…

Q: One day, a poll appeared on a certain website. It asked "Do you believe that rain can soothe the…

A: Margin of Error (MoE): It is the range of values below and above the sample statistics of the…

Q: private opinion poll is conducted for a politician to determine what proportion of the population…

Q: There are 300 students in Dirk's grade. 96 of the students are enrolled in health. What percentage…

Q: Estimate /2 - ī and V101 – V100. Compare your estimates with the actual values.

A: Let us consider the given function is f(x) = sqrt(x), Estimate these value:

Q: 5. The average cost of mini protein bars is between $30 and $60. What is the range of the number of…

Q: A woman who smokes during pregnancy increases health risks to the infant so that it is nown that…

A: Note , Since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: One day, a poll appeared on a certain website. It asked "Do you believe that rain can soothe the…

A: Given, n=389p=0.52 Since sample size is large, therefore Normal distribution can be approximated.…

Q: If a quarterly seasonal index is 0.56, it implies that Multiple Choice the other three quarterly…

A: it implies that

Q: An environmentalist wants to find out the fraction of all tankers that have spills each month..…

A: If x denotes the number of cases favorable to an event in a sample of size n, then the sample…

Q: The sum of deviation of a certain number of item measured from 4 is 72 anf the sum of deviationd of…

A: We have to find number of observations and mean.

Q: What are the percentages of scores between -1 and -2/1 and 2?

A: Given problem Given that

Q: Rene scored at the 84th percentile on a test given to 12,600 students. How many students scored…

A: Given Rene scored at the 84th percentile a test given to 12,600 students. How many students scored…

Q: If Study determines the difference an average salaries are so population of people with blue eyes…

A: From the provided information, The study determines the difference in average salary for sub…

Concept explainers

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.

Question

of children who can speak in at least single words by the age of t months can be approximated by the
The percentage
equation.
12,156
p(i)= 100 1-
What percent of children are able to speak in at least single words by the age of 14 months? Round to the ncarest percent.
प्र ।।।।

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

$Point Estimation, Limit Theorems, Approximations, and Bounds$

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, algebra and related others by exploring similar questions and additional content below.

Similar questions

A conductor needs 5 cellists and 5 violinists to play at a diplomatic event. 10 do this, he ranks the orchestra’s 10 cellists and 16 violinists in order of musical proficiency. What is the ratio of the total cellist rankings possible to the total violinist rankings possible?
Convert 110,210,310,410,510,610,710,810 , and 910 to percents. Do you notice a pattern? Explain the pattern is.
A sample of 365365 college students were asked whether they prefer chocolate or vanilla ice cream. 208208 of those surveyed said that they prefer vanilla ice cream. Calculate the sample proportion of students who prefer vanilla ice cream. Either give the exact fraction or decimal, or round to three decimal places.
Wildlife biologist inspects 153 deer taken by hunters and find 32 of them carrying Lyme disease ticks. 1). If the scientist want to estimate the proportion of the deer that carry Lyme disease ticks within 2% with 90% confidence how many deer should they sample?
Suppose the proportion of all college students who have used marijuana in the past 6 months is p = 0.40. In a class of 125 students that are representative of all college students, would it be unusual for the proportion who have used marijuana in the past 6 months to be less than 0.34? Explain how you made your decision.
The median annual salary of police officer was 384,000 pesos. If the 25th percentile for the annual salary of a police officer was 282, 525 pesos, find the percent of police officer whose annual salaries where less than 384,000 pesos more than 282,525 pesos between 384,000 pesos and 282,525?
The registrar’s office at ACC predicts that 90% of the 6,950 spaces open in various math classes will be available during the first week of registration. If 90% of the spaces are open, what percent of the spaces will be filled after the first week of registration? 10 %. A good estimate of the number of spaces that will be filled after the first week of registration is
The Academy of Orthopedic Surgeons states that 80% of women wear shoes that are too small for their feet. A researcher wants to be 98% confident that this proportion is within 3 percentage points of the true proportion. How large a sample is necessary?
A researcher wished to estimate the difference between the proportion of users of two shampoos who are satisfied with the product. In a sample of 400 users of Shampoo A taken by this researcher, 78 said they are satisfied. In another sample of 500 users of Shampoo B taken by the same researcher, 92 said they were satisfied.
The Traveling Penguins love fun and adventure but sometimes they can go too far. For example, last week all 20 of them landed on a tropical island and within only a few hours, 7 had fallen victim to heat stroke. What percent of the penguins came down with heat stroke?
a recent survey estimated that 19% of all people living in a certain region regularly use sunscreen when going outdoors the margin of error was 1 percentage point. based on the estimation what is the appropriate conclusion?
In a survey of 1150 adult males, 805 said they use the Internet. In a survey of 1050 females, 746 said they use the Internet. At α= 0.05, can you reject the claim that the proportion of Internet users are the same for both groups?