A publisher reports that 49% of their readers own a personal computer. A marketing executive wants to test the claim that the percentage is actually different from the reported percentage. A random sample of 200 found that 42% of the readers owned a personal computer. Determine the P-value of the test statistic. Round your answer to four decimal places. Answer How to enter your answer (opens in new window) Tables Keypad Keyboard Shortcuts

Q: Determine whether the value given below is from a discrete or continuous data set. In an election…

A: Discrete data set: The data set that takes the finite number of possible values or distinct…

Q: Lisa and Zach bought the same ten books, but Zach bought used, so each was half the price Lisa paid.…

A: The information provided in the question are as follows :-The books bought by Zach has -and

Q: The histogram below gives the length of service of members of the Department of Chemistry at a…

A: Given:

Q: A 2013 Gallup poll asked randomly selected US adults whether they wanted to stay at their current…

A: Of the 562 men surveyed, 242 wanted to stay at their current weight.Of the 477 women surveyed, 172…

Q: A consumer group surveyed 146 airplane travelers after a flight and found that 132 of them would fly…

A:

Q: A poll showed that 56.1% of Americans say they believe that some psychics can help solve murder…

A: P(not A) = 1 - P(A)  When we are talking about % in probability  Than take 100% as total  So ,…

Q: I think you are wrong on the median for Rural. I get 8.1. Can you please check other answers as…

A: For Urban, the data in ascending order is11, 11, 12, 13, 16, 18, 18, 21, 22, 24, 29, 49, 94,, 107,…

Q: A Pew Internet poll asked 4272 U.S. adults about their use of smart watches and fitness trackers. A…

A: Given that  Total Number of adults about their use of smart watches and fitness trackers n = 4272…

Q: A quality conscience disk-manufacturer wishes to know the fraction of disks his company makes that…

A: Givensample size(n)=1635No.of defective(x)=228

Q: weight-loss program, and she had 15 individuals participating in the program. She weighed…

A:

Q: Select the best response. Paired sample t-test focuses on data in the: A. first score in the pair…

A: In paired t test, means of two related groups are compared.

Q: Find the sample mean of the data. Be sure to include screenshot of Excel of your answers and…

A: 30 30 30 30 40 60 40 15 50 150 40 30 30 30 40 30 40 30 30 30…

Q: A poll showed that 46.9% of Americans say they believe that some psychics can help solve murder…

A:

Q: For the end of the semester, student evaluations. 6 out of the 39 students in a class completed the…

A:

Q: Akiko surveyed several friends, asking them how many siblings they had. Use this data to find the…

A:

Q: AP Stats The College Board reported that 58.7% of allstudents who took the 2010 AP Statistics exam…

A: The hypotheses are given below: Null hypothesis: H0: p=0.587. Alternative hypothesis: H1:p>0.587.…

Q: The stem-and-leat display repr members of the class. Identify the mean, median and mode for the data…

A: According to the given information, we have The stem and leaf is given. Data 47 50 55 57 63 64 64 66…

Q: When 500 junior college students were surveyed,120 said that they have previously owned a…

A: When 500 junior college students were surveyed,120 said that they have previously owned a…

Q: In a recent study, 46% of people enjoy country music.  If 200 people are surveyed about their…

A: Given : Proportion (prop.) of people enjoy country music p = 46% = 0.46 Sample size of people n =…

Q: According to a polling organization, 22% of adults in a large region consider themselves to be…

A: Given, Test statistic value is 2.73. P-value is 0.003. Level of significance= 0.05 Null hypothesis:…

Q: Determine whether the sample is biased or unbiased

A: Given a situation, we need to find whether it is biased or unbiased.

Q: Choose the correct answer below. O A. All the values within the margin of error are less than 50%. O…

A: Given:- The sample size (n = 1100) is large enough to compute the point estimate of the proportion…

Q: when you have to find a sample number. you usually round to the whole number no matter how small the…

A: We have to obtain the method for obtaining the sample size when the sample number came in the…

Q: A newspaper reported on the topics that teenagers most want to discuss with their parents. The…

A: From the provided information, Sample size (n) = 508 37% would like to talk about school so the…

Q: What's the median? Answer with ONE decimal digit.

A: The data on the number of people in every household is given.In this case, the variable is…

Q: A telecommunications company conducted a survey about cell phone companies. Of 1800 randomly and…

A: given  x = 1275 preferred AT&T to Sprint n =Of 1800 randomly and independently selected people…

Q: scores

A:

Q: Kennedy earned scores of 92, 95, 73, 78, 94, 84, 100, 92, 85, and 75 on her reading tests. What is…

A: Answer - Given score   92, 95, 73, 78, 94, 84, 100, 92, 85, and 75                Find the mean = ?

Q: Amtrak trains from Chicago to portland arrived at MT, where they made a change, the following number…

A: Given: Data is: 26,17,245,19,38,42,11,0,14,44 n = 10

Q: Type in the space below the sampling method described by the statement . Sample every tenth customer…

A: Systematic sampling: It a probability sampling method. In this method, samples are called in a…

Q: i need 20 to be 30 for the sample section

A: The mean is 1.8 and the standard deviation is 0.5.

Q: student wants to know his average homework grade for the first half of his math class. There were 7…

A: Given data, 100,90,95,89,92,85,95 What is the population mean of his homework grades?

Q: Relatives gave Timothy $15,$50,$25 and $18 for his birthday.What is the mean amount of money…

A:

Q: The number of hours per week that the television is turned on is determined for each family in a…

A: Given information- Mean of the data = 35 hours Median = 31.2 hours Sample size = 24 families We have…

Q: Nicotine content was measured in a random sample of 22 cigarettes. Is there any outlier in this data…

A: Outliers are the data points which deviate from other data points or does not follow the common…

Q: Lionel has just gone grocery shopping. The mean cost for each item in his bag was $3.19. He bought a…

A: Given info: The mean cost for each item in his bag was $3.19.

Q: An electronics company wants to gauge public opinion on its products. They send out a business reply…

A: An electronic company wants to gauge public opinion on its product. The company wants the public…

Q: At the local college, a study found that students earned an average of 13.2 credit hours per…

A: Given,Students earned an average of 13.2 credit hours per semester. That is, sample mean  =…