hapter 9 Quiz - X X Chapter 9 Quiz - 1 x x Chapter 9 Homey x Cengage Digital ! X | VA appendixll-table x x *appendixmii-table x VA a table-03-alt.pdf x A a-table-04-alt.pdf x + C https://www.webassign.net/web/Student/Assignment-Responses/submit?dep=27770339&tags=autosave#question4737792_2 G 3 4 1 Points] DETAILS BBBASICSTAT8 9.R.010. MY NOTES ASK YOUR TEACH The Nero Match Company sells matchboxes that are supposed to have an average of 40 matches per box, with a = 7. A random sample of 90 matchboxes shows the average number of matches per box to be 42.7. Using a 1% level of significance, can you say that the average number of matches per box is more than 40? What are we testing in this problem? single proportion O single mean (a) What is the level of significance? 0.01 State the null and alternate hypotheses. O Ho: H = 40; H1: H > 40 O Ho: H = 40; H1: H