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## Statistics Resources

The dataset has 425 cases and 12 variables pertaining to past and current customers who have borrowed from a bank for various reasons. The dataset contains customer-related information such as financial...

Facebook reports that the average number of Facebook friends worldwide is 175.5 with a standard deviation of 90.57. If you were to take a sample of 25 students, what is the probability that the mean...

A company surveyed 600 people for a new retirement plan. 235 employees prefered the new plan. What is the employee population proportion that would agree to the new plan? Find a confidence interval...

A two-tailed test is performed at a 5% level of significance. The p-value is determined to be 0.09. The null hypothesis

Read the t statistic from the table of t distributions and circle the correct answer. A one-tailed test (upper tail), a sample size of 18 at a .05 level of significance t =

The random variable x is known to be uniformly distributed between 70 and 90. The probability of x having a value between 80 to 95 is

The t value with a 95% confidence and 24 degrees of freedom is

Z is a standard normal random variable. The P(1.20<= z <=1.85) equals?

Z is a standard normal random variable. The P(z>=2.11) equals?