A poll asked 1028 adults "If purchasing a used car made certain upgrades or features more affordable, what would be your preferred luxury upgrade? The results indicated that 8% of the males and 15% of the females answered window tinting. The poll description did not state the sample sizes of males and females. Suppose that both sample sizes were 514 and that 42 of 514 males and 77 of 514 females reported window tinting as their preferred luxury upgrade of choice. Complete parts (a) through (d) below. a. Is there evidence of a difference between males and females in the proportion who said they prefer window tinting as a luxury upgrade at the 0.05 level of significance? Let group 1 be the males, and let group 2 be the females State the null and alternative hypotheses. Choose the correct answer below. OA H₂₁ #₂ H₁: ₁ = ₂ O C. Ho 11 2.П2 H₁: ₁ <1₂ SUCCESS E. Ho: 1₂ T. STA B. Ho 12 Hy #q ≤₂ CD. Ho: ₁₂ H1 л1 * 2 FH ₁2 H. F. HT-

A poll asked 1028 adults "If purchasing a used car made certain upgrades or features more affordable, what would be your preferred luxury upgrade? The results indicated that 8% of the males and 15% of the females answered window tinting. The poll description did not state the sample sizes of males and females. Suppose that both sample sizes were 514 and that 42 of 514 males and 77 of 514 females reported window tinting as their preferred luxury upgrade of choice. Complete parts (a) through (d) below. a. Is there evidence of a difference between males and females in the proportion who said they prefer window tinting as a luxury upgrade at the 0.05 level of significance? Let group 1 be the males, and let group 2 be the females State the null and alternative hypotheses. Choose the correct answer below. OA H₂₁ #₂ H₁: ₁ = ₂ O C. Ho 11 2.П2 H₁: ₁ <1₂ SUCCESS E. Ho: 1₂ T. STA B. Ho 12 Hy #q ≤₂ CD. Ho: ₁₂ H1 л1 * 2 FH ₁2 H. F. HT-

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018

18th Edition

ISBN:9780079039897

Author:Carter

Publisher:Carter

Chapter10: Statistics

Section10.6: Summarizing Categorical Data

Problem 28PPS

See similar textbooks