Answer the questions in the screenshot below, please verify your answer is correct. Thank you!

7) Is hair loss pattern related to body mass index? One None Frontal 25-28 218 on 769 men showed the following numbers: Vertex 67 The * -value is 4.18. At the 5% and significance levels is there a relationship between hair loss pattern and body mass index? a. There is sufficient evidence of a relationship at both the and levels. b. There is sufficient evidence ofa relationship at the 5% level but not at the level. c. There is sufficient evidence of a relationship at the level but not at the 5% level. d. There is not sufficient evidence of a relationship at either the or the 1 level. e. There is not enough information to answer this question. 8) Ahighway superintendent states that five bridges into a city are used in the ratio during the morning rush hour. A highway study of a simple random sample of 6,000 cars indicates that 720, 970, 1013, 1380, and 1917 cars use the five bridges. respectively. Can the superintendenrs claim be rejected at the 2.5% or 5% level of significan ce? a. C. d. There is sufficient evidence to reject the claim at either of these two levels. There is sufficient evidence to reject the claim at the 2.5% level but not at the 5% level. There is sufficient evidence to reject the claim at the 5% level but not at the 2.5% level. There is not evidence to reject the claim at either of these two levels. There is not sufficient information to answer this question. 9) A chi-square goodness of fit test is used to test whether a O to 9 spinner is "ir (that is, the outcomes are all equally likely). 'Ille spinner is spun 100 times, and the results are recorded. What are the degrees Of freedom for b. d. e. 99 10 100