The number of cars running a red light in a day at a given intersection, possesses a distribution with a mean of 1.7 cars and a standard deviation of 5. The number of cars running the red light was observed on 100 randomly chosen days and the mean number of cars calculated. Describe the sampling distribution of the sample mean.

On average, “Action” category posts received __________ interactions. (Round up to two decimal points.)

In the sample, how many credit card holders are in good standing?

Which advertising campaign generated the lowest rating, on average?

Which one of the following variables has a higher degree of variability?

In the sample, what % of credit card holders are NOT students? (Round up to two decimal points; 0.3544 should be entered as 35.44.)

The 95% confidence interval estimate of the average credit card balance of a customer of this bank is between __________.

The following are multiple choice and True/False questions. They do not need any pre-work/calculations.

You have run the appropriate statistical test to check whether the proportion of students who default is any different that the proportion of non-students who are in default. The p value of your test-statistic is __________. (Round up to two decimal points; 0.05 should be entered as 0.05.)

What movement focuses on identifying factors causing mental health issues and preventing them from occurring?