11. It has been claimed that 71% of all adults use their cell phones within an hour of going to bed. Believing this claimed value is too low, a researcher surveys a large random sample of adults and obtains a test statistic of 1.3. What will the P-value be? 1. Larger than 0.10 2. Less than 0.01 3. Between 0.01 and 0.05 4. Between 0.05 and 0.10 5. There is not enough information available in the problem to determine the P-value.

Q: Suppose a random sample size of 60 is taken from a population with p = 0.51. What is the mean of…

A:

Q: What is stated by the alternative hypothesis (H1) for an ANOVA? Explain. a. There are no…

A: ANOVA in statistics is the technique which is used to compare the population means when the number…

Q: A cigarette manufacturer claims that his cigarettes have nicotine content that does not exceed 2.0…

A: Introduction :-  Here we want to identify the correct set of hypothesis to test the claim of…

Q: Assume simple random sampling for the data summarized in the table above. Let ?? represent the…

A: Number of people with Epilepsy , n1 = 37 + 51 = 88 Let p1 represent the proportion of individuals…

Q: n the samples that have been taken, the highest weighing item is paper waste with an average weight…

A: Hypothesis testing

Q: The average weekly starting salary of computer programmers in a city is $750 (that is μ) with a…

A:

Q: sample days and finds a sample average for the number of rther analysis of the data, it appears…

A: The degrees of freedom for t can be calculated as: DF = n -1 Here, n = number of categories or…

Q: For a one-way ANOVA, which of the following formulas is used to compute the grand mean nT %3D nT nT…

A: the one way ANOVA  grand mean can be calculated using x  = ∑icxic where i represent each row values…

Q: In 2009, it was estimated that 63% of Americans supported the death penalty. In 2014, a Rasmussen…

A: sample size(n)=943 No. of Americans supported the death penalty(x)=536 population proportion=0.63

Q: The Congressional Budget Office reports that 36% of federal civilian employees have a bachelor's…

A: Given : Mean = μ = 0.36  Level of significance = 0.05 p^ = xn    = 31118    = 0.2627

Q: A population has a mean of 50, SD of 30. We have a sample with a mean of -10, sample size is 9. Does…

A: Denote μ as the population mean.

Q: D The National Highway Traffic Safety Administration reports the percentage of traffic accidents…

A: The data shows a sample of 420 accidents.

Q: 21. Television Watching The average number of hours of television watched per week by women over age…

A: Given that    Sample sizes n1=40      , n2=40        Sample means X̄1=48.2      , X̄2=44.3   ?1…

Q: You are performing a ONE-tailed significance test on a mean based on a sample size of 11. You…

A: Obtain the P-value bounds for the given value of t. The correct option is identified below as…

Q: An article in the Washington Post on March 16, 1993 stated that nearly 45 percent of all Americans…

A: p^=xn= 2255= 0.40

Q: For the ANOVA result, F(4, 153) = 1.102, p = 0.358 how do I answer the folowing?1. How many groups…

A: Given that, F (4, 153) = 1.102, p = 0.358 F (k-1, N-k)

Q: A report by the Gallup Poll found that a woman visits her doctor, on average, at most 5.8 times each…

A: When the given sample size is less than 30 we use t-test as a test statistic. Using t-test we can…

Q: A marketing manager for a cell phone company claims that more than 35% of children aged 10-11 have…

A: Assume that p is the true proportion of all children aged 10-11 that have cell phones.

Q: The blood platelet counts of a group of women have a bell-shaped distribution with a mean of 250.6…

A: Given:

Q: in october 1947 the gallup organization surveyed 1000 adult americans and asked are you a total…

A: We have given thatn1 = 1000 , x1 = 378n2 = 1000 , x2 = 333Significance level (α) = 0.05Now,p̂1 =…

Q: A cigarette manufacturer claims that his cigarettes have nicotine content that does not exceed 2.0…

A:

Q: In 2011, the "average" Tasmanian 12-year-old spent 144 mins on the internet per day using a mobile…

A:

Q: Jose and Maria were asked by their teacher to describe a set of data that falls within the middle…

A: Given that  Jose and Maria were asked by their teacher to describe a set of data that falls within…

Q: C6. When taking a randor error of the mean cha a. the sample size is in b. the sample size is d c.…

A:

Q: Due to grade deflation in which professor have been giving too many failing grades, the dean insists…

A:

Q: . The scores of 400 applicants who took the examination in a certain company approximate normal…

A:

Q: 5.    In a normal distribution of scores, four participants obtained the following deviation scores:…

A: Deviation score is a score representing the difference between the raw score and the arithmetic mean…

Q: What is the approximate percentage of women with platelet counts within 1 standard deviation of the​…

A: μ=261.5,σ=65.3

Q: A researcher wanted to test whether there is a relationship between preferred sweet (Oreo cookies,…

A: In testing of hypothesis, we see different types of tests such as z test, chi-square test, t-test,…

Q: A cigarette manufacturer claims that his cigarettes have nicotine content that does not exceed 2.0…

A: The descriptive analysis is conducted using EXCEL. The software procedure is given below: Enter the…

Q: A random sample of size 1,000 is taken from a population where the population proportion p = .02.…

A: From the provided information,n = 1000Population proportion (p) = 0.02

Q: A cigarette manufacturer claims that his cigarettes have nicotine content that does not exceed 2.0…

A: A cigarette manufacturer claims that his cigarettes have nicotine content that does not exceed 2.0…

Q: 3. A TV station claims to its advertisers that the mean number of minutes people view the station is…

A: 3. To test, H0:μ=30 vs H1:μ≠30 Given, sample size = n = 1000 sample mean = 29.101 sample standard…

Q: According to a sociologist's research on U.S. residents' habits regarding religious faith, 38% of…

A: Let X be the number of people attending a religious service at least once per month and n be the…