Question

3.Find the probability of throwing a sum of 2 at least 5 times in 9 throws of a pair of fair dice.

2.The P-value for a two sided test of the null hypothesis ?0:?=12H0:μ=12 is 0.073. (a) Does the 95% confidence interval include the value of 1212? (Type Yes or No): (b) Does the 90% confidence interval include the value of 1212? (Type Yes or No):

Answer 1

2. a) P - value > 0.05 so 95% confidence interval will contain 12. The answer is Yes

b) P - value < 0.05 so 90% confidence interval will not contain 12. The answer is No