Module 4: HW - Hypothesis Test Mean-Var Known (Try 3)

For questions 1-5:

Implement the following two-sided hypothesis test:

H₀: ? = 8.79

H₁: ? ? 8.79

The population standard deviation is ? = 2.30

The data values for this test are

Question 1 Compute x O -10.403 O -2.842 O -1.721 O -1.043 O 1.224 O 7.455 7.756 O 21.111 O 22.354 O 22.398Question 8 Find z, for a confidence level of a= 0.14 O -0.773 O -0.663 O -0.590 O -0.258 O -0.050 O -0.012 O 0.480 O 0.628 O 0.731 O 1.080Question 9 Based on your values of zo andza, would you reject Ho? O Yes O No Question 10 What is the P-value for your zo? O -0.753 O -0.471 O -0.299 O -0.140 O 0.191 O 0.345 O 0.742 O 0.758 O 0.802 O 0.97216.35 7.70 19.47 6.88 13.99 12.07 11.37 7.25 7.69 3.96\fQuestion 14 Based on your values of zo andza, would you reject Ho? O Yes O No Question 15 What is the P-value for your zo? O -0.889 O -0.570 O -0.507 O -0.484 O -0.365 O -0.059 0.050 O 0.130 O 0.517 O 0.967Question 2 Compute Zo O -7.307 O -5.119 O -4.869 O -2.122 O -1.815 -1.798 O -0.525 O 2.001 O 2.793 O 3.085Question 3 Find Zazz for a confidence level of a= 0.27 O -4.125 O -3.546 O -0.634 O 0.801 O 0.974 1.103 O 1.133 O 1.247 O 1.296 O 1.619Question 4 Based on your values of Zo andza/2, would you reject Ho? O Yes O No Question 5 What is the P-value for your zo? O -0.816 O -0.746 O -0.620 O -0.379 0.072 O 0.153 O 0.405 O 0.527 O 0.849 O 0.9171.35 -2.02 0.97 -0.17 0.01 -0.89 -0.57 1.30 -0.48 -1.34 -1.85 0.66 -0.67 -1.42 1.69 1.30 1.33 -0.43 -1.46 2.53\fQuestion 6 Compute x O -0.925 O -0.798 O -0.525 O -0.283 O -0.111 O -0.008 O 0.168 O 0.451 O 0.553 O 0.812