A claim is made that the proportion of college students who have Netflix accounts is 0.92. Mateo believes this claimed value is too high. He is able to survey a random sample of 180 college students, and he finds that the sample proportion who have Netflix accounts is 0.88. Mateo proceeds to use this data to conduct a hypothesis test. Based on this information, which one of the following statements is correct? The P-value will be smaller than 0.01 but larger than 0. The P-value will be between 0.01 and 0.05. The P-value will be between 0.05 and 0.10. The P-value will be larger than 0.10. The P-value will be negative.

Q: The recidivism rate for convicted sex offenders is 11%. A warden suspects that this percent is lower…

A: Note: "Since you have posted a question with multiple sub -parts, we will solve first three sub…

Q: According to a University Center for Logistics Management, 9% of all merchandise sold in the United…

A: Let X be the number of items returned.Given, X=10 and n=90Null hypothesis:Alternative hypothesis:

Q: The recidivism rate for convicted sex offenders is 9%. A warden suspects that this percent is higher…

A: Note: Hi, thank you for the question. As per our company guideline we are supposed to answer only…

Q: In 2001, the polls found that 81% of American adults believed that there was a conspiracy in the…

A: The question is about hypothesis testing.Given :Population proportion of adults who believed that…

Q: A 2014 study by the reputable Gallup organization estimates that 34% of U.S. adults are worried…

A: Concept of p-value: The p-value in hypothesis testing is the probability of obtaining a test…

Q: For the data presented below, use SPSS to conduct a Pearson r test to determine if a significant…

A: Introduction:Assume that the data are at least approximately normal.The null and alternate…

Q: According to the Centers of Disease Control, about 9% of Americans between the ages of 12 and 19…

A: p = 9% = 0.09 According to the Centers of Disease Control, about 9% of American young people between…

Q: The p-value of a statistical test turns out to be about 16%. Which, if any, of the following MUST be…

A: The hypothesis is an assumption that is bein tested.

Q: Physicians at a clinic gave what they thought were drugs to 900900 patients. Although the doctors…

A: Let p be the population proportion of patients reported an improved condition. The hypothesis that…

Q: According to a University Center for Logistics Management, 4% of all merchandise sold in the United…

A: The provided information are:

Q: . Write null and alternative hypotheses for p.

A: here given , Suppose the present success rate in the treatment of a particular psychiatric disorder…

Q: Suppose you are interested in the rate of autism among current school-aged children in Utah. You…

A: Given Information: Sample size n=400 Out of which 2 have had a previous diagnosis of an autism…

Q: Is college worth it? Part I. Among a simple random sample of 331 American adults who do not have a…

A: Given: p^=0.50n=331p=0.50

Q: According to a University Center for Logistics Management, 10% of all merchandise sold in the United…

A: Given the hypothesis,H0:p=0.01Ha:p>0.01A Seattle department store sampled 90 items sold in…

Q: According to a University Center for Logistics Management, 11% of all merchandise sold in the United…

A:

Q: A. B. C. D. 4. A psychologist claims that more than 45% of the population suffers from professional…

A: It is given that the conclusion is to reject the null hypothesis.

Q: The administration at a community college wants to estimate the number of parking spaces they will…

A: Given Information: Sample size (n) = 80 Out of which 75 students in the sample drive to campus by…

Q: A survey of 26 individuals found that they spent an average of $39.21 on exercise attire for the…

A: Confidence interval is an inference process which is used to estimate the population parameter. The…

Q: Say you've conducted a survey to determine how many people are left handed. You survey 100 people…

A: Here want to construct confidence interval for people who are left handed.

Q: State the null and the alternative hypotheses

A: According to the given information in this question we need to identify the null hypothesis and…

Q: Identify which of the situations below is a type I error and which is a type II error: 80% of…

A: In statistical hypothesis testing, a type I error is the rejection of a true true null hypothesis,…

Q: one with a 95% confidence level and the other with a 99.7% confidence level. Which interval is…

A: Confidence interval is probability, which refers that population parameter will fall within set of…

Q: A statistics instructor believes that less than 23% of Mt. San Jacinto College students attended the…

A: Solution: Given information: n= 62 Sample size of students  x= 6 students attended mid night…

Q: From a study from earlier this year, it is believed that approximately 7% of U.S. adults do not use…

A:

Q: A December 2017 Gallup Poll reported that 43% of Americans use the internet for an hour or more each…

A: Given that  Sample size n =60 Favorable cases x =36 Sample proportion p^=x/n  =36/60 =0.6

Q: 13% of all Americans suffer from sleep apnea. A researcher suspects that a different percentage of…

A: Given data number of success , x= 70 sample size, n =390 population proportion,p=…

Q: In a recent poll, 1051 randomly selected adults were asked whether they approve of labor unions; 64%…

A: We have given thatSample size (n) = 1051sample proportion (p̂) = 0.64Significance level (α ) = 0.05

Q: Perform a hypothesis test at a 5% level of significance to see if the proportion of white…

A: Given information: Given that the investigator is specially to test whether the proportion of white…

Q: It is recommended that adults get 8 hours of sleep each night. A researcher hypothesized college…

A: We want to find the null hypothesis

Q: A traffic engineer wishes to determine whether cell phone use while driving causes subjects to…

A: Given: The null and alternate hypotheses are given below H0: Pphone=Pno phoneHa: Pphone≠Pno phone p…

Q: A publisher reports that 38% of their readers own a particular make of car. A marketing executive…

A: The claimed proportion of readers woning a particular car is 38% or 0.38.The sample size, n=320.The…

Q: A decade-old study found that the proportion of high school seniors who felt that "getting rich" was…

A: Let p be the  proportion of high school seniors who felt that "getting rich" was an important…

Q: A research center claims that at least 23% of adults think their taxes will be audited.  A random…

A: Yes, there is a enough evidence to reject the claim Explanation:Step 1 : Formulate the hypothesis…

Q: A commentator believes less than 35% of all adults believe they are ineffective

A: Given that An opinion poll asked a random sample of adults whether they believe flu shots are…

Q: According to MessageLabs Ltd., 80% of all email sent in July 2010 was spam. A system manager at a…

A: Let p be the population proportion  given p=80%=0.80 X=420,n=500 p^=X/n  Hypothesis Ho: p=0.80 vs…

Q: The report of a sample survey of 1,014 adults says, "With 95% confidence, the true population…

A: The objective of the question is to understand the meaning of the term '95% confidence' in the…