For its "music 360 "survey, nielsen co asked teenagers and adults how each group has listened to music in the past 12 months. Nearly two thirds of U.s teenagers under the age of 18 say they use google inc's video sharing site to listen to music and 35% of the teenagers said they use pandora media Inc's custom online radio service( the wall street journal, august 14, 2012). Suppose 10 teenagers are selected randomly to be interviewed about how they listen to music. a. is randomly selecting 10 teenagers and asking whether or not they use pandora media inc's online service a binomial experiment? b. what is the probability that none of the 10 teenagers use pandora media inc, online radio service? c. what is the proabbility that 4 out of the 10 teenagers use pandora media inc online radio service? d. what is the probability that at least 2 of the 10 use pandora media online radio service

Q: The proportion of individuals in the United States who reported being “very happy” in 2014 was…

A:

Q: A consumer protection group regularly monitors gas prices in southern California.  One day (several…

A: 3.95 4.07 4.14 4.04 4 3.93 3.98 4.01 3.9 4.03 4.13 3.88 4.03 4.1 3.81…

Q: Suppose a veterinarian wants to estimate the difference between the proportion of cat owners who are…

A: The random variable is difference between the proportion of cat owners and the proportion of dog…

Q: The General Social Survey is an annual survey given to about 1500 U.S. adults selected at random.…

A: From the provided information,

Q: In 2010, the U.S. Congress passed the historic health care reform bill that will provide some type…

A: Given information: The output of a chisquare test for independence is given.

Q: Do 8% of Dallas citizens commute to work? A survey on commuting by car was done on a random sample…

A:

Q: n 1995 a magazine reported the results of a poll of adult Americans in which it asked, "Have you…

A:

Q: Researchers conducted a study to find out if there is a difference in the use of online-learning by…

A: State the appropriate hypothesis: Let p1 be the population proportion of online learning by 16-29…

Q: Forty-three percent of americans use social media and other websites to voice their opinions about…

A: The data is provided for a survey of 1400 individuals who were asked if they use social media and…

Q: Use the Plan, Solve and Conclude steps in answering this question

A:

Q: A professional marketing survey involves product recognition in New York and California. Of 558 New…

A: We have to test claimm..

Q: According to Inc.com, 79% of job seekers used social media in their job search in 2018. Many believe…

A: a) The null and alternate Hypothesis are H0 : p≤0.79Ha : p>0.79 The sample proportion is…

Q: According to a Gallup poll conducted in April 2020, 31% of Americans identify as democrats, 30%…

A: Given information- We have given that according to a Gallup poll conducted in April 2020- Percentage…

Q: Phineas Phillips, from Philadelphia, has a fascination with fun phone facts. But Phineas has…

A:

Q: A report from 2012 states that 45% of American adults were obese. In this report, adults were…

A:

Q: YouTube is a popular destination on the internet; let's look at how YouTube usage is distributed…

A: Event Y denote that selected internet user has to use internet and Ai ,i=1,2,and 3 denote that…

Q: Explain using supportive arguments from your analyses. Write a general summary paragraph identifying…

A: Testing of hypothesis is the branch of statistical inference, that makes decisions about the…

Q: Maci is a social networking maniac! Although she prefers Instagram, she also spends a lot of time…

A: Introduction A variable is a no., characteristic which can be counted or measured.

Q: According to the Center for Disease Control (CDC), about 15.5% adults (18 years or older) in the…

A: Note: Hi! Thank you for the question. As you have posted multiple sub-arts, according to our policy,…

Q: Two psychologists surveyed 562 children in grades 4, 5 and 6 in elementary schools in Michigan. They…

A: Grades Popular sports Total Boy 120 67 87 274 Girl  151 121 33 305 Total 271 188 120 579

Q: In 2010, the U.S. Congress passed the historic health care reform bill that will provide some type…

A: Answer: Null hypothesis: Being insured or not doesn't depends on the age groups identified in the…

Q: In a survey of 1000 students it was found that 840 own a cell phone, 450 own an MP3 player and 370…

A:

Q: According to the Centers for Disease Control and Prevention, in May 2020, 10,847,778 coronavirus…

A: To find the percentage of people who tested positive for COVID-19 between the start of the pandemic…

Q: Assume that a recent survey suggests that about 88​% of computers use a new operating system.

A: The proportion is about 88​% of computers use a new operating system.

Q: x Resorts & Spas, a magazine devoted to upscale vacations and accommodations, published its…

A: Given: N=20

Q: A tutor who teaches four tutorials is interested in exploring whether certain colours are better…

A: Here, to see difference color power points slides impact students final exam grades.

Q: A poll tracks the favorite sport of Americans who follow at least one sport. Results of the poll…

A: The question is about categorical data analysis.Given :Sample no. of college undergraduates ( n ) =…

Q: Researchers at Purdue University and Wichita State University found that airlines are doing a better…

A:

Q: According to a guide, 46% of cell phone users have only one cell number, 35% have two numbers, 15%…

A: Solution:- from given information claim: if the data from the independent survey contradict the…

Q: Digital video recorders allow us to skip commercials when watching TV. Some allow advertisers to see…

A: Stating the appropriate null and alternative hypotheses: The hypotheses are given below: Null…

Q: You are an education researcher interested in studying if race or ethnicity affects the severity of…

A: You are an education researcher interested in studying if race or ethnicity affects the severity of…

Q: An online survey was conducted to gather feedback from current US college students regarding their…

A: The objective is to specify the appropriate research question for the conclusion that the students,…

Q: The Recording Industry Association of America provides data on the best-selling albums of all time.…

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.