In a binomial experiment, the probability of success is .06 . ...

[iveyjurea]

In a binomial experiment, the probability of success is .06 . What is the probability of two successes in seven trials?
 a. .0036
  b. .06
  c. .0554
  d. .28

Question 2

Consider the following hypothesis test: H0:  38 Ha:  > 38 You are given the following information obtained from a random sample of six observations. Assume the population has a normal distribution. X 38 40 42 32 46 42
 a. Compute the mean of the sample.
  b. Determine the standard deviation of the sample.
  c. Determine the standard error of the mean.
  d. Compute the value of the test statistic.
  e. At a .05 level of significance using the p-value approach, test the above hypotheses.

[lorealeza]

Answer to Question 1

c

Answer to Question 2

a. 40
b. 4.73
c. 1.93
d. 1.036
e. p-value is between .1 and .2; do not reject H0.