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A random sample of ?=1400 registered voters and found that 720 would vote for the Republican...

A random sample of ?=1400 registered voters and found that 720 would vote for the Republican candidate in a state senate race. Let ? represent the proportion of registered voters who would vote for the Republican candidate.

Consider testing ?0:?=.50 ??:?>.50

a) the test statistic is z = ?

b) Regardless of what you actually computed, suppose your answer to part (a) was z = 1.28. Using this z, p-value =?

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Answer #1

. So ده .2 بالا - 2 || العنننميتها گہی و توو - - ہ لعبه لعب لها لنا وی، و - با SI . 081 ان | ( مهمانم 2 ) - ( ل پز ( 4 : 28 2

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