Use the given information to find the number of degrees offreedom, the critical values 2L and 2R, and the confidence interval estimate of . It is reasonable to assume that a simple random sample has been selected from a population with a normal distribution.

Platelet Counts of Women 99% confidence; n=22, s=65.8.

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df=

(type a wholenumber.)

2L=

nothing

(Round to three decimal places asneeded.)

2R=

nothing

(Round to three decimal places asneeded.)

The confidence interval estimate of is

nothing

__<<__

.

(Round to one decimal place asneeded.)