Do women feel differently from men when it comes to tax rates? One question on a survey of randomly selected aduts asked, "What percent of income do you believe individuals should pay in income tax?" Complete parts a) through c). Click the icon to view the survey results. a) Draw side-by-side boxplots of tax rates by gender. Choose the corect graph below. M OA 16 40 OD. Does there appear to be a difference in the income tax rates between genders? A. Yes because the income tax rate for females appears to have a higher median than the income tax rate for males. OB. Yes because the income tax rate for males appears to have a higher median than the income tax rate for females. OC. No because the income tax rate is about the same for males and females. OD. No but the maximum income tax rate for males is higher than the maximum income tax rate for females. b) Explain why a hypothesis test may be used to test whether the mean tax rates for the two genders differ Select all that apply MA Each sample size is smal relative to the size of ts population. Ma. Each sample is a simple random sample. Each sample size is large. Each sample is obtained independently of the other DE Each sample has the same sample size. e) Test whether the mean tax rate for females differs from that of males at the a0.01 level of significance. Delermine the nul and alternative hypotheses for this test. Let represent the mean income tax rate for males and let y represent the mean income tax rate for females. My: u - w versus H, M Find to. the test statistic for this hypothesis test. 6- 0.87 (Round to two decimal places as needed.)
Do women feel differently from men when it comes to tax rates? One question on a survey of randomly selected aduts asked, "What percent of income do you believe individuals should pay in income tax?" Complete parts a) through c). Click the icon to view the survey results. a) Draw side-by-side boxplots of tax rates by gender. Choose the corect graph below. M OA 16 40 OD. Does there appear to be a difference in the income tax rates between genders? A. Yes because the income tax rate for females appears to have a higher median than the income tax rate for males. OB. Yes because the income tax rate for males appears to have a higher median than the income tax rate for females. OC. No because the income tax rate is about the same for males and females. OD. No but the maximum income tax rate for males is higher than the maximum income tax rate for females. b) Explain why a hypothesis test may be used to test whether the mean tax rates for the two genders differ Select all that apply MA Each sample size is smal relative to the size of ts population. Ma. Each sample is a simple random sample. Each sample size is large. Each sample is obtained independently of the other DE Each sample has the same sample size. e) Test whether the mean tax rate for females differs from that of males at the a0.01 level of significance. Delermine the nul and alternative hypotheses for this test. Let represent the mean income tax rate for males and let y represent the mean income tax rate for females. My: u - w versus H, M Find to. the test statistic for this hypothesis test. 6- 0.87 (Round to two decimal places as needed.)
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.1: Measures Of Center
Problem 4GP
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