What is the primary purpose of a 95% confidence interval for a mean?

What do we call a hypothesis test when the alternative hypothesis includes a possible difference in either direction?

Based on the confidence interval (-0.66457, 1.4077) for a 2 sample t-test dependent, would you reject the null hypothesis? Why?

Which hypothesis test should you perform for the following scenario? You want to find out if the mean number of delinquent acts for girls is equal to 5.25. You know from reputable sources that the distribution of delinquent acts is approximately normal in the population. You take a SRS of 100 girls and get a sample mean of 4.08 and a sample standard deviation of 0.8. Based on this information, you should use which test?

Match the 4 Key Men in the United Kingdom Time Period

How many years were the Southern Kingdom held captive in Babylon?

Which event is not a key event in the Judges Time Period?

How many trips the nation of Israel make from Babylon to Jerusalem in the Return Time Period>

Who was the lady that saved the Hebrew people by being queen in Persia?

Samuel was the last judge in the judges time period.