Question

Testing: H0:p=0.5369H0 H1:p≠0.5369 Your sample consists of 93 subjects, with 49 successes. Calculate the test statistic,...

Testing:

H0:p=0.5369H0
H1:p≠0.5369

Your sample consists of 93 subjects, with 49 successes. Calculate the test statistic, rounded to 2 decimal places

z=

Math   Statistics-And-Probability   
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Answer #1

ven that,

= 0.5369

1 - = 0.4631

n = 93

x = 49

Point estimate = sample proportion = = x / n = 49 / 93 = 0.5269

Test statistics

z = ( - ) / *(1-) / n

= ( 0.5269 - 0.5369) / (0.5369*0.4631) /93

= -0.19

The test statistic is -0.19

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