Intro to Stats Review

Question 1

Which function finds the value with a given probability p to the left of it in a normal distribution?

Accepted Answer

invNorm

Question 2

In what design are subjects divided into groups and then randomly assigned treatments?

Accepted Answer

Blocked

Question 3

The sum of the residuals is always equal to...

Accepted Answer

0

Question 4

True or False: Populations are described by statistics and samples are described by parameters

Accepted Answer

False

Question 5

What are the two types of variables of data?

Accepted Answer

Quantitative and Categorical

Question 6

To find the probability of the first success being on trial number x, use...

Accepted Answer

A Geometric Distribution

Question 7

What is the statistical name for the line of best fit?

Accepted Answer

Least Squares Regression Line

Question 8

Which of the following is NOT a quantitative summary statistic?

Accepted Answer

Parameter

Question 9

What is the acronym to describe quantitative distributions?

Accepted Answer

SOCV

Question 10

True or False: The image below is an unbiased estimator

Accepted Answer

True

Question 11

Which of the following is a sample from the population of adults in the United States?

Accepted Answer

Adults in California

Question 12

To find the probability of x successes out of n trials, use...

Accepted Answer

A Binomial Distribution

Question 13

Which function finds the probability of landing in between two values on a normal distribution?

Accepted Answer

normalcdf

Questions 13