Assume that a report claims that 44% of all ice cream-machines maintain a too high temperature during the summer. You make a survey and examine 122 ice cream-machines in various restaurants. You find that 33 of them maintain a too high temperature a) Calculate the probability of getting the share you received in your sample, given that the results of the report are true at the population level. b) Make a hypothesis test, where you test the hypothesis that the proportion is the one shown by the research report. Use ? = 0.05 c) Interpret the results of your completed hypothesis test in w
Assume that a report claims that 44% of all ice cream-machines maintain a too high temperature during the summer. You make a survey and examine 122 ice cream-machines in various restaurants. You find that 33 of them maintain a too high temperature a) Calculate the probability of getting the share you received in your sample, given that the results of the report are true at the population level. b) Make a hypothesis test, where you test the hypothesis that the proportion is the one shown by the research report. Use ? = 0.05 c) Interpret the results of your completed hypothesis test in w
Chapter8: Sequences, Series,and Probability
Section8.7: Probability
Problem 4ECP: Show that the probability of drawing a club at random from a standard deck of 52 playing cards is...
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Assume that a report claims that 44% of all ice cream-machines maintain a too high temperature during the summer. You make a survey and examine 122 ice cream-machines in various restaurants. You find that 33 of them maintain a too high temperature
a) Calculate the probability of getting the share you received in your sample, given that the results of the report are true at the population level.
b) Make a hypothesis test, where you test the hypothesis that the proportion is the one shown by the research report. Use ? = 0.05
c) Interpret the results of your completed hypothesis test in words.
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