o tail areas. Suppose X has t-distribution with 8 degrees of fre e an interval estimate for each of the following probabilities. P(X > 1.21) (b) P(X < -3.355) (c) P(X > -2.51)

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Reviewing the t-distribution
9.14 Two tail areas. Suppose X has t-distribution with 8 degrees of freedom. Find, or
give an interval estimate for each of the following probabilities.
(a) P(X > 1.21)
(b) P(X < -3.355)
(c) P(X > -2.51)
Transcribed Image Text:Reviewing the t-distribution 9.14 Two tail areas. Suppose X has t-distribution with 8 degrees of freedom. Find, or give an interval estimate for each of the following probabilities. (a) P(X > 1.21) (b) P(X < -3.355) (c) P(X > -2.51)
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