A standardized test must have all of the following EXCEPT

With massed practice, 80% was remembered after one day and 30% after one week. With distributed practice, 60% was remembered after one day and 50% after one week.   Based on the data, what is the most appropriate conclusion?

Corey has a list of things he needs from the grocery store but forgets his list at home. At the store, Corey struggles to remember the items on his list, but when he sees a display of oranges, he remembers that oranges were on his list. This is an example of

Mary is introduced to three new people at a party. Later, however, she cannot remember the names of any of her new acquaintances, even though she remembers what she ate, her old friends who were there, and the address of the host. What may account for Mary’s inability to remember these individuals’ names?

Find the 5-number summary for each set of data.  You should write your response as a list of 10 numbers, in this order: 1) Community College students minimum 2) Community College students Q1 3) Community College students median 4) Community College students Q3 5) Community College students maximum 6) University students minimum 7) University students Q1 8) University students median 9) University students Q3 10) University students maximum

What probability that a recent college graduate is unsatisfied with their job? Express as a fraction.

What is the probability that a resident is at least 92 years old? Show what you are putting into your calculator.

What is the z-score for a resident who is 92 years old?  Show work.

If experimental, what are the explanatory and response variables?  If observational, what are the population and sample?

Can the results of the study be generalized to any group?  Explain why or why not.  If the results can be generalized, to what group?