Author Question: If a fair penny is tossed three times and comes up heads all three times, the probability of heads ... (Read 375 times)

pragya sharda · **on:** Jun 24, 2018

If a fair penny is tossed three times and comes up heads all three times, the probability of heads on the fourth trial is _____.
a. smaller than the probability of tails
b. larger than the probability of tails
c. 1/16
d. None of the answers is correct.

Question 2

For a lower tail test, the test statistic z is determined to be zero. The p-value for this test is
a. zero.
b. -.5.
c. +.5.
d. 1.