A school newspaper reporter decides to randomly survey 18 students to see if they will atte t(Vietnamese New Year) festivities this year. Based on past years, she knows that 16% of dents ottend Tet festivzitios W7.

Q: Felicia is conducting a survey to determine the determine the favorite TV show among her community.…

A: Stratified sampling: In stratified sampling the whole population is divided into two or more…

Q: 2. A birthday party host planned for 20 people, but 17 actually attended. What is the percent error?

A: Given that a birthday party host planned for 20 people, but 17 actually attend. From these data it…

Q: Using a random sample of 3867 TV households, Acme Media Statistics found that 55.9% watched the…

A: (a) Given that: Sample size (n)=3867 Proportion (p)=55.9%=0.559 The margin of error can be obtained…

Q: Which group has the largest percentage of people who prefer to travel by automobile? O child O teen…

A: From the diagram Percent of automobile prefer by child=5 Percent of automobile prefer by teen=25…

Q: A small-town mechanic says that 8% his customers come in for an oil change. When  1000 samples were…

A: Target population means, the set of elements that we want to know more about

Q: 12. Jackson has scores of 80, 90, 83, and 81 on four Math quizzes. What is the score he needs on the…

A: Let us assume that the next score is x then

Q: 5. What percent of the sophomores watch TV for at least 15 minutes per night?

A: Following statistics is given for TV time   Minimum = 0 minutes Q1 = 15 minutes Q2 = 60 minutes Q3 =…

Q: - How many students are playing football? . Which sports obtained the highest number of students…

A: The histogram for the distribution of Favourite School sport is given. Note : Since you have asked…

Q: 3. In a Gallup Pool, 52% of 1038 surveyed adults said that second hand smoke is "very harmful". What…

A: Following information is given:   Total number of people survey = 1038 Percentage of people who said…

Q: At a local Dunkin’ Donuts, a survey showed that out of 1,090 customers eating lunch, 327 ordered…

A:

Q: ching basketball to football?

A: We have to use % formula to solve the problem

Q: In order to estimate the attendance at a 1,000,000 square foot mall, a sample of people is taken in…

A: We will solve the problem

Q: During August 2019, I, along with 293,274 of my closest friends, entered a lottery drawing for entry…

A: Given, number of entry in lottery = 293275 number of participants in marathon = 35000 number of…

Q: Report the proportion of the 370 students based on mobile phone brands as a percentage. Apple  269…

A: The percentage of a category can be calculated by dividing the frequency of the category by the…

Q: Martha Quinn is interested in the proportion of fast to slow songs she will play today.  She takes…

A: In this method of selection, each song have equal probability of getting selected and the selection…

Q: (d) A bag that contains 1475 chocolate chips is in the th percentile. (Round to the nearest integer…

A: Given X is normal Distributed with mean µ = 1252.0 and standard deviation σ = 129.0 now will using…

Q: When 445 junior college students were​ surveyed, 135 said that they have previously owned a…

A:

Q: During the course of a year, the number of i-fod shuffles being manufactured went from 75,000 to…

A:

Q: A recent study of young executives showed that 30 percent run, 20 percent bike and 12 percent do…

A: Note: Hi there! Thank you for posting the questions. As there are several independent questions,…

Q: 4. According to a recent survey, 65% of high school students in a certain province are addicted to…

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

Q: In a survey of 1150 adult males, 805 said they use the Internet. In a survey of 1050 females, 746…

A: There are two dependent variables which are males and females. The independent variable is using of…

Q: Last year, 41% of business owners gave a holiday gift to their employees. A survey of business…

A: Given Information : Population proportion , p = 0.41. Sample proportion , p⏞ = 0.32. Number of…

Q: How many success in the sample? How many failures in the sample? ? What size sample does the…

A: Answer:-  Given, n=1800

Q: A random sample of 302 Californians found that 129 support Measure A. Build a 88% Cl for the…

A: Given that  Random sample size (n) = 302 Supported measure A = 129   Sample proportion (p) =…

Q: In a village actually involved by anthrax, 70% of the goats were attacked, 85% have been inoculated…

A:

Q: For the survey method to be valid, a representative sample of peoplemust be polled. T or F?

A: The survey methodology essentially involves the study of individuals (or a specified group of finite…

Q: in the highest 2.5 percent eat?  What is the z-score

A: Given that 2.5% of the highest area present in the data. That is, P(Z>z)=2.5%=0.025…

Q: A cafeteria manager surveyed a random sample of students at a school to determine which of 2 meal…

A:

Q: 4. Ms. Ellis expected 50 families to attend parent-teacher conferences, but 60 families attended.…

A: To calculate the percentage error

Q: Twelve percent of a group of 900 motors are found to be overloaded. many are not overloaded? 792 110…

A:

Q: A recent poll of 700 people who work indoors found that 280 smoke. If the researchers want to be 98%…

A:

Q: A public opinion poll in Ohio wants to determine whether registered voters in the state approve of a…

A: A public opinion poll in Ohio wants to determine whether registered voters in the state approve of a…

Q: Given a bag with 13 red marbles, and 42 blue marbles, what is the probability of pulling two…

A: There are 13 red marbles and 42 blue marbles.

Q: What is the 87.7 percentile of X~N(12,3)

A: Answer: Given that, X~N(12,3)

Q: When 3,011 adults were surveyed in a Pew Research Center poll, 73% said that they use the internet.…

A: n = 3011 smaple proportion = 0.73 population proportion = 0.75

Q: 3+1. Find the total number of sample space. 2202. How many students have Facebook and twitter…

A: # we are entitled to solve three subparts at a time , please resubmit the other parts if you wish to…

Q: 64% of students entering four-year colleges receive a degree within six years. Is this percent…

A: We have find hypothesis..

Q: In the upcoming election for governor, the most recent poll, based on 900 respondents, predicts that…

A: From the given information, In the upcoming election for governor, the most recent poll, based on…

Q: Using a random sample of 4000 TV households, a media research company found that 65.8% watched the…

A:

Q: If 10 out of 30 students got 22.5, 15 got 40 and 5 got 80 in an exam, which is the weighted average…

A: Given information: Total number of students n=30 The scores achieved by the respective number of…

Q: Supposed that in the past, 10% of women in the Philippines have severe dysmenorrhea. Do we have…

A: Followings are the answer of the questions The following information is provided: The sample size is…

Q: According to the Humane Society, 33% of households in the United States own at least one cat. You…

A: From the given information p Value is 0.092. We want to interpret it.

Q: george wants  to reserach how many people cheat on their  yearly taxes . He  asks 10 people at his…

A: Answer: Yes, it is a bad sampling strategy.

Q: In a survey of 1150 adult males, 805 said they use the Internet. In a survey of 1050females, 746…

A: From the provided information,

Q: Determine whether or not proportions of voters favoring the democrat candidate were the same in both…

A: Given  p1=populaion proportion of voters favoring democrat candidate in Alabamap2=population…

Q: Suppose that a polling organization surveys n = 400 people about whether they think the federal…

A: Let p is  defined as the population proportion of people say that the government should provide aid…

Q: m consumer survey, randomly selecte e asked to rank their satisfaction with where higher values…

A: Given, Sample Porsche Mercedes BMW 1 10 8 0 2 8 6 4 3 6 10 2

Q: On a quick survey, respondents had to pick their favorite dessert from ice cream, cake, chocolate,…

A: Fraction of respondents pick ice-cream=25Fraction of respondents pick chocolate=13Fraction of…

Q: A U.S. Census finds that 58.5% of women are employed. A county commissioner thinks that a larger…

A: From the provided information, Sample size (n) = 1000 From which 622 are employed, so sample…

Q: To determine the proportion of voters who favor a certain candidate for governor, the campaign staff…

A:

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.