Table 1: Summary of Data Analysis
Null hypothesis H0: π ≤ 0.50 (is not an expert)
Alternative hypothesis HA: Write HA matching H0 above
Sample size (n)= 20
Number of correctly identified samples (X)= 5
Proportion correctly identified = 25%
Name of probability distribution of test statistic (p. 306): Standard Normal
Alpha (α) = 0.05
Identify rejection region of HA: Enter one of Lower, Upper, or Both
Critical value of test statistic = X.XXX
Test statistic (z score) = Y.YYY
P-value of test statistic = Z.ZZZ