Hi tutor! Plea.se ans.wer the activity in g00glesheeets/ex.cel and just share me the li.nk after. D0 NOT attach as pic.tures I will rate the tutor helpful/thumbsup/positive if all f0llowed and answered ASAP. Thank you!

Activity #4 Use the five-procedural steps in testing hypothesis. 1. A retain outlet of air conditioners believes that its weekly sales are dependent upon the average temperature during the week. It picks at random 12 weeks in 2007 and finds that its sales are related to the average temperature in these weeks as follows: Mean temperature (degrees) Sales (no. of air conditioners) 72 3 77 82 43 31 28 81 81 76 60 50 55 is it correct that its weekly sales are dependent upon the average temperature of the week? 2. An investigator is interested in determining the relationship, for students, between year at school and feelings about the result of the BOI investigation. He collected data from 200 students and obtained the following results. What can you conclude? Year in School In favor Against Total Freshmen 20 30 50 Sophomores 25 25 50 Juniors 30 20 50 Total 35 15 50 3. The values on the table are measured maximum breadths of male. Egyptian skulls from different epoch. Changes in the head shape overtime suggest that interbreeding occurred with immigrant population, Use 0.05 level to test the claim that the mean is the same for the different epoch. 4000BC 1850BC 150AD 131 129 128 138 134 138 125 136 136 129 137 139 132 137 141 135 129 147 132 136 137 134 138 145 138 134 137