Question: With reference to the preceding exercise, construct a (95 %) confidence interval for the true average increase in the pulse rate of astronaut trainees performing

With reference to the preceding exercise, construct a $95 \%$ confidence interval for the true average increase in the pulse rate of astronaut trainees performing the given task.

Data From Preceding Exercise

Determining a joint cumulative distribution function Find the joint cumulative distribution function

Determining a joint cumulative distribution function Find the joint cumulative distribution function of the two random variables of the preceding exercise, and use it to find the probability that both random variables will take on values less than 1.

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