Question 628196
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Hi,
P(x &#8805; 98) = 1 - P(x&#8804; 97.5) = 1-.0025 = .9975   |Using 97.5 as a lower limit
*Note: P(x &#8804; 97.5) = P(t = {{{(X - mu)/(sigma/sqrt(n)) = -2.5/(5/6) = -3}}}
 with df = 35, P( t &#8804; -3) = .0025  (stattrek.com  T Distribution Calculator)