What is the lowest number of the third class ?

In a binomial random variable where n=10 and p=0.5 what is q?

Use the following Excel Regression Analysis to answer the following question. What is the slope of the regression line? (Round to 2 decimals)

Use the following information to answer the question. The distribution of the number of hours people spend at work per day is unimodal and symmetric with a mean of 8 hours and a standard deviation of 0.5 hours.If Anthony’s z-score for his work hours was -1.3, how many hours did he work?

What is  the symbol for the sample standard deviation?

What does the narrator of “Tell-Tale Heart” do with the old man?

Which of these items plays a crucial part in 1408’s conclusion?

What is the frequency of the first class?

Solve the problem.In the following histogram, what can you conclude about the bin width?

Use the empirical rule to solve the problem.At one college, GPA’s have a distribution that is unimodal and symmetric with a mean of 2.7 and a standard deviation of 0.5. Is a GPA of 3.8 more than one standard deviation above the mean?