Homework: 5-2 MyStatLab: Module Five Problem Set Do Home HW Score: 26 92%, 17.5

Question

Homework: 5-2 MyStatLab: Module Five Problem Set Do Home HW Score: 26 92%, 17.5 of 65 pts 11.2.7 The fol s of the velocity Name 791.6 794.1 7945 793.6 791.2 7943 878 790.7 8004 796.0 7865 803.4 Last WorkdB A. The measurements (A and B) are taken by the same instrument B. Two measurements (A and B) are taken on the same round. C. The same round was fired in every trial O D. All the in the measurement of the muzzle velocity between device A and device B at the a -0.01 level of significance? Note: A probability ences are approximately normally distributed with no outliers. What is your conclusion Do not reject Ha- (Round to three decimal places as needed To see wnat OK s based on Soushern New Hamp unverst Mach3Mah240

Explanation / Answer

From the given data we have

Do not reject null hypothesis as p-value is greater than the significance level of 0.01

Confidence interval

A B dbar 791.6 787.8 3.8 794.1 790.7 3.4 794.5 800.4 -5.9 793.6 796 -2.4 791.2 786.5 4.7 794.3 803.4 -9.1 Mean -0.91667

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