Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1207 adults, 89% said that they have a cell phone, Find the value of the test statistic. The value of the test statistic is (Round to two decimal places as needed.)

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: From the provided information, Sample size (n) = 653 Sample proportion (p̂) = 0.59 Level of…

Q: Claim: Fewer than 94% of adults have a cell phone. In a reputable poll of 1005 adults, 85% said that…

A: It is given that out of 1005 adults, it is found that 85% said that they have cell phones. The…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A:

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: H0 : p =0.5 H1 : p >0.5 Population proportion = p₀ = 0.5

Q: You sample 200 men, and 70% own cats.You sample 160 women, and 15% own cats.Find the test statistic,…

A: Obtain the value of the test statistic. The value of the test statistic is obtained below: From the…

Q: Claim: Fewer than 97% of adults have a cell phone. In a reputable poll of 1249 adults, 91% said that…

A: We want to find the test statistic

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: We have to find test statistics.

Q: Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1154 adults, 89% said that…

A: Fewer than 96% of adults have a cell phone.In a reputable poll of 1154 adults,89% said that they…

Q: Claim: Fewer than 95% of adults have a cell phone. In a reputable poll of 1204 adults, 90% said that…

A: As per our guidelines we are suppose to answer first question.

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: The sample size is 601, and sample proportion is 0.60. That is, n=601,p^=0.60. The population…

Q: The mayor of a town has proposed a plan for the construction of a new community. A political study…

A:

Q: Claim: Fewer than 94% of adults have a cell phone, In a reputable poll of 1244 adults, 85% said that…

A: Given data: Claim: Fewer than 94% of adults have a cell phone. In a reputable poll of 1244 adults,…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: From the provided information, Sample size (n) = 550 63% of them would erase all of their personal…

Q: Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1161 adults, 85% said that…

A: The hypothesized proportion is 0.93.

Q: The mayor of a town has proposed a plan for the construction of a new community. A political study…

A:

Q: Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1188 adults, 83% said that…

A: Solution: From the given information, p-hat=0.83 and n=1188.

Q: Claim: Fewer than 92% of adults have a cell phone. In a reputable poll of 1175 adults, 83% said that…

A:

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A:

Q: Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1227 adults, 89% said that…

A: Answer - Claim: Fewer than 96% of adults have a cell phone. i.e  p = 0.96               In a…

Q: Claim: Fewer than 95% of adults have a cell phone. In a reputable poll of 1189 adults, 86% said that…

A:

Q: laim: Most adults would erase all of their personal information online if they could. A software…

A: Given , n = 500 , p^= 0.56

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: From the provided information, Sample size (n) = 455 Sample proportion (p̂) = 0.55

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A:

Q: plan for the construction of a new community. A political study took a sample of 1800 voters in the…

A:

Q: Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1181 adults, 83% said that…

A: Here we need to find the test statistic. Here the test is Z test.

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A:

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Given that, Sample size n=467 Sample proportion of adults who would erase all of their personal…

Q: Claim: Fewer than 97% of adults have a cell phone. In a reputable poll of 1073 adults, 87% said that…

A: Ho: p = 0.97   H1: p < 0.97 (Claim) p^ = 0.87 , n = 1073

Q: Test Statistic - (Round to three decimal places.) p-value- (Round to four decimal places.) Decision:…

A: The expected frequencies are, Category Observed Frequency Expected frequency Residual (Observed…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A:

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Given that, p^=0.55,n=668, and p=0.50 The value of standard error is,

Q: Claim: fewer than 98% of adults have a ce phone. In a reputable poll of 1117 adults, 93% said they…

A: The population proportion is 0.98, sample proportion is 0.93, and sample size is 1,117.

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Denote p as the true proportion of the adults who would erase all of their personal performance…

Q: H0:p=0.74H1:p>0.74Your sample consists of 122 subjects, with 93 successes. Calculate the test…

A: Given data ,n=122x=93Sample Proportion P=xn                                 =93122…

Q: Claim: Fewer than 91% of adults have a cell phone. In a reputable poll of 1101 adults, 82% said that…

A:

Q: Claim: Fewer than 93% of adults have a cell phone. In a reputable poll of 1234 adults, 83% said that…

A: Sample size , n = 1234 p = 93%  = 0.93 p^ = 83% = 0.83

Q: Claim: Most adults would erase all of their personal information online if they could. Asoftware…

A: In this scenario, It is appropriate to use one prop Z test. Null and alternative hypotheses: Let p…

Q: Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1076 adults, 89% said that…

A:

Q: ​Claim: Most adults would erase all of their personal information online if they could. A software…

A:

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: From the provided information, Sample size (n) = 460 Sample proportion (p̂) = 0.58

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Solution Given n=477, sample proportion p=0.63  and Population proportion P=0.5

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Given

Q: Claim: Fewer than 97% of adults have a cell phone. In a reputable poll of 1049 adults, 92% said that…

A: Solution is given below

Q: ​Claim: Most adults would erase all of their personal information online if they could. A software…

A: Given information Sample size, n = 408 We have given that a software firm survey of 408 randomly…

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: Denote p as the true proportion of the adults, who would erase all of their information.

Q: A teacher claims that over 9% of maths students are married. In the survey at the beginning of…

A:

Q: Claim: Fewer than 91% of adults have a cell phone. In a reputable poll of 1051 adults, 81% said that…

A: From the provided information, Sample size (n) = 1051 Sample proportion (p̂) = 0.81

Q: Claim: Fewer than 96% of adults have a cell phone. In a reputable poll of 1195 adults, 90% said that…

A: Solution:  Given that,

Q: Claim: Most adults would erase all of their personal information online if they could. A software…

A: In the example we are given that 62% of the people would erase the data if they could,…

Q: Claim: Fewer than 98 % of adults have a cell phone . In a reputable poll of 1026 adults , 88% said…

A: