Solution:
Test statistics
z = ( - ) / *(1-) / n
= ( 0.30 - 0.5) / (0.5*0.5) / 1507
= -15.53
Option 3) is correct.
Question 5 (4 points) A Find the value of the test statistic z using z PP...
A claim is made that the proportion of children who play sports is less than 0.5, and the sample statistics include subjects with 30% saying that they play a sport. Group of answer choices -31.70 15.53 -15.53 31.70 Find the value of the test statistic z using z= PP n = 1507
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