Your friend tells you that the proportion of active Major League
Baseball players who have a batting average greater than .300 is
less than 0.8, a claim you would like to test. The hypotheses for
this test are Null Hypothesis: p ≥ 0.8, Alternative Hypothesis: p
< 0.8. If you randomly sample 20 players and determine that 13
of them have a batting average higher than .300, what is the test
statistic and p-value?
1)
Test Statistic: 1.677, P-Value: 0.953...