Question 7 10.5 pts In Star Trek, the original series, Captain Kirk was often depicted ignoring...
Question 7 10.5 pts In Star Trek, the original series, Captain Kirk was often depicted ignoring the prime directive of non-interference in other cultures. To determine if the crew approved of this 64 crew members were asked and 16 approved of the captain's methods. Find a 99% confidence interval for the true proportion of crew members who approve of Captain Kirk. 0.25 +.139 0.25 +.246 0.25 +.161 0.25 +.087 O None of these Question 8 10.5 pts A random sample of 12 shearing pins is taken in a study of the hardness of the pinhead. Measurements made, yielding an average value of 48.5 with a sample standard deviation of 1.5. Fill in the blanks for the cristal values for a 98% confidence interval for the variance of the hardness of the pin head. (12-1)(1.5) <o²< (12-1)(1.5) Critical Value 1 Critical Value 2 Critical Value 1 = Critical Value 2 =