Chapter 1 & 2 - Final Review

Test scores are provided below. What is the length of the IQR?

Test scores are provided below. What is the median?

Which of the following is the approximate area under the curve left of z = -1.2

Based on the shape of the distribution which statement is accurate?

The shape of the distribution is

Students fill out their age, sex, number of years at address, fav. subject & if they plan to go to college. This is ...

If 27 students prefered Science, what was the amount of students polled. (Every student provided an answer)

In a class of 100 students, the grades on a stats test are summarized in the table. What interval contains the median?

Bar graphs shows state of birth of first 8 US Presidents. What percent were NOT born in Virginia?

Completion time on an exam has a mean of 70 min. & s.d. of 10 min. How long will it take for 80% of takers to finish.

Pie Chart shows 300 student responses. How many students prefer "Math" as their favorite subject?

Test scores are provided below. Karen is in the 20th percentile. What is her test score?

Which of the following is the closes z-score to the 90th percentile of the standard normal curve?

Which of the following is the approximate area under the curve between z =- 1.3 and z = 1.3

A quantitative piece of data is any numerical set of data.

The histogram shows hurricanes that made landfall over 108 years. Mean = 1.72 and S.D.=1.4. Is it apx. normal?

Which of the following is the approximate area under the curve right of z = 1.65