Question 1174775

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Hi

Ho: p(S)-p(E) <= 0
Ha: p(S)-p(E) > 0 (claim)
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t[98-95] = {{{(98-95)/sqrt((9.2/50) + (7.3/40))}}}

Find t-value  and then p-value P( z > t-value) and compare to .05
Reject Ho if p-value is < .05

Wish You the Best in your Studies.
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