Question

4. With 90% confidence, for sample mean 341.00, sample standard deviation 14.80, and sample size 35, what is the upper confidence limit with 2 decimal places?

8. Match the rules for rejecting H0 at the right to the following tests

a. Two-tail test with lower and upper reject regions

b. One-tail test with lower reject region

c. For any test hypothesis, ANOVA, or Chi Squared, this rule for rejecting H0 always applies.

d. One-tail test with upper reject region

                (1) test statistic > positive critical value

                (2) test statistic < negative critical value

                (3) test statistic outside interval (negative critical value, positive critical value)

                (4) pvalue < α

Answer 1