U1 Applied Statistics 18EW6 Homework: 4-2 MyStatLab: Module Four Problem Set Sco

Question

U1 Applied Statistics 18EW6 Homework: 4-2 MyStatLab: Module Four Problem Set Score: 0 of 3 pts 10.1.19 The standard deviation in the pressure required to open a sprung-type valve is o-12 (b) Which of the following is a type I error B. The manager rejects the hypothesis that the pressure variablly is 1 2 when the true pressure variability is greater than 1.2 C. The manager fails to reject the hypothesis that the pressure variability is 12 when the true pressure variability is greater than 1.2 (c) Which of the following is a type Il error? O B. The manager fails to reject the hypothesis that the pressure variablity is 1 2 when it is the true pressure variability. ° C. The manager rejects the hypothesis that the pressure variability is 1 2 when it is te true pressure variability All parts showing O Type here to search

Explanation / Answer

Ans:

c)Type II error:When the null hypothesis is false and you fail to reject it, you make a type II error.

Option A is correct.

The manager fails to reject the hypothesis that the pressure variability is 1.2 ,when true pressure variability is greater than 1.2

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