Question: 52. Consider the following four intervals based on the data of Exercise 20 (Section 12.2): a. A 95% CI for lichen nitrogen when NO3

52. Consider the following four intervals based on the data of Exercise 20 (Section 12.2):

a. A 95% CI for lichen nitrogen when NO3

 is .5

b. A 95% PI for lichen nitrogen when NO3

 is .5

c. A 95% CI for lichen nitrogen when NO3

 is .8

d. A 95% PI for lichen nitrogen when NO3

 is .8 Without computing any of these intervals, what can be said about their widths relative to one another?

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