"15 is what percent of 25" means 15=x*25. O True False

Q: what is the significance of the equal sign?

A: Explanation of the answer is as follows

Q: A survey of 78 men found that 10 have a social media account. Another survey of 51 women found that…

A: Given Information: Women: Sample size (n1) = 51 Out of which X1 = 26 have a social media account.…

Q: If running of a mile is 100% of your workout, then what percentage of your workout is running of a…

A: According to the given questions. Running of a mile =100% of workout…

Q: A study found that 13% of Americans have seen or sensed the presence of an angel. A contingent…

A:

Q: What percent of these mothers are between the ages 30 to 35. What percent of these mothers are less…

A: Let X denote the ages of multiple-birth mothers. Given that X follows N(mean = 31.7, SD = 5.2), then…

Q: Solve. a pollster wishes to estimate the true proportion of U.S. voters that oppose capital…

A:

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: 7. Selene got a score of 78. which is equivalent to 60th percentile rank in a mathematics test.…

A: Answer-7.   Selene got a score of 78.                    Which is equivalent to 60th Percentile rank…

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

A:

Q: Kevin scored at the 70th percentile on a test given to 9940 students. How many students scored lower…

A: Given Kavin got 70 percentile. Total students are 9940.

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: 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 test score at the 25th percentile is 108. What is the test score at the 75th percentile?

A: Solution

Q: Kevin scored at the 60th percentile on a test given to 9920 students. How many students scored lower…

A:

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

A:

Q: Kevin scored at the 60th percentile on a test given to 9780 students. How many students scored lower…

A: Given that the percentile of Kevin is 60.This means 60% of the students will have score lower than…

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

A:

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

A:

Q: What percentage of scores are between scores 68 and 82?

A:

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: 12 is what percent of 36?

A: Given : 12 is what percent of 36 12 is 36 * 100 = 12 * 100 : 36 = 1200/36 = 33.33 First make an…

Q: Suppose in a single month a certain baseball team won 3 games and lost 21. What percent of the games…

A: Won=3 gamesLost=21 games∴total games =3+21                           =24winning persentage=324*100%…

Q: A researcher asked 400 college students if they lived on campus or off campus. 257 of them said that…

A:

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: If a person’s z score equals 2.08, what is their percentile?

A: Given info: The person’s z score equals 2.08.

Q: Bob scored at the 65th percentile on a test given to 9960 students. How many students scored lower…

A: x = no. of data value less than x  * 100/total no. of data values

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: Cholesterol levels of 200 or higher are considered high for teenagers. What percent of teen boys…

A: Given Data Population Mean,μ = 151.6 Population Standard Deviation,σ = 25.0

Q: Out of 147 faculty members at Bellevue University, 13 said they can speak Spanish. Construct and…

A:

Q: NCAE shows that the average score of the students is 80 and sd is 15. What is the percentile rank of…

A: Given :     Mean (μ)=80Standard deviation (σ) = 15x=84

Q: Con side that the ten Percent of indlividuals getting tested for the Virus, have the Virus. Now…

A: Let A be the event denoteds the person having virus and B be the event denote the event the person…

Q: A survey of 1179 adults nationwide  asked what irks you most about The actions of other Motorist"The…

A: Given: Number of People surveyed=1179 People voted for tailgater=796 To find: Percentage(x).

Q: In many states, a 17% risk of a car accident with a blood alcohol concentration of 0.08 is the…

A: Since, it is given that in many states, a 17% risk of a car accident with ablood alcohol…

Q: a researcher wants to find the proportion.  what size sample should be obtained in order to be 90%…

A: We have given that,  Confidence interval = 90% and Margin of error (E) = 3% = 0.03 Then,  We will…

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

A:

Q: The mean salary for 24 factory workers is ₱12 000. How much will one additional salary of ₱37 000…

A:

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

A:

Q: The mean daily wage for 9 construction workers is ₱400. How much will one additional daily wage of…

A: Given that The mean daily wage for 9 construction workers is ₱400.  We have to find How much will…

Q: A parent comes to you and asks the difference between percent correct and the national percentile…

A: Concept: Percentage in simple terms can be difined as a number that is out of 100. Maximum marks are…

Q: The mean score on a test is 75, the median score is 80, and the mode score is 85.  Pat got an 82.…

A: Given: The mean score on a test is 75, the median score is 80, and the mode score is 85.

Q: 4. In UFC 253: Adesanya vs. Costa, Adesanya landed a total of 84 strikes, 55 of those were…

A: Given that, the statement is "55 is what percent of 84".

Q: It is bleieved that the percent of convicted felons who have a history of juvenile deliquency is…

A: Solution: State the hypotheses Null hypothesis: That is, the percent of convicted felons who have a…

Q: 9. There were 35 students signed up to go on a field trip. On the day of the trip only 28 students…

A: Given -  Total number of students signed up to go to trip = 35 Students present in trip = 28

Q: Wildlife biologist inspects 153 deer taken by hunters and find 32 of them carrying Lyme disease…

A: According to the provided information, n=153x=32p=xn=32153=0.209

Q: A student answered 78 out of 100 homework questions correctly on the first try. What percent of…

A: Solution-: A student answered 78 out of 100 homework questions correctly on the first try. What…

Q: If the mean of 5 values equals 34, then ΣΧ-

A:

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: What percentage of IQ's are: a Greater than 95? b. Less than 120? c. Between 90 and 110?

A: Let X be the random variable from Normal distribution with mean (μ) = 100 and standard deviation (σ)…

Contingency Table

A contingency table can be defined as the visual representation of the relationship between two or more categorical variables that can be evaluated and registered. It is a categorical version of the scatterplot, which is used to investigate the linear relationship between two variables. A contingency table is indeed a type of frequency distribution table that displays two variables at the same time.

Binomial Distribution

Binomial is an algebraic expression of the sum or the difference of two terms. Before knowing about binomial distribution, we must know about the binomial theorem.