Grade 11 and 12 Mathematics (Moderator: geoffrey)

This case study examines the relationship between breakfast eating habits and obesity in school kids ...

Started by dmcintosh

This case study involves a decision made by the Supreme Court based on statistical evidence. In the ...

Started by naturalchemist

Name the four kinds of useful information that you can get about a set of measurement data once it ...

Started by corkyiscool3328

Bob has taken 6 quizzes so far in his statistics class. Each quiz has a possible of 10 total points. ...

Started by Ebrown

Which of the following measures of center is affected by an outlier? a. Mean b. Median c. Mode ...

Started by james

The amount of spread in the data is a measure of what characteristic of a data set? a. Center b. ...

Started by imowrer

The __________ is a measure of center with half of the scores falling at or above it and half of the ...

Started by Tirant22

Which of the following pictures of a data set allows you to retrieve the actual data (assuming no ...

Started by Capo

A __________ is a quick and easy way to put a list of numbers into order while getting a picture of ...

Started by KimWrice

What are the five numbers used in a five-number summary? ...

Started by haleyc112

A random sample of 50 colleges and universities in the U.S. was selected, and acceptance rates were ...

Started by imanialler

Which of the following does not require the data to be ordered before you can get the right answer? ...

Started by jCorn1234

The __________ are the medians of the two halves of an ordered data set. Fill in the blank(s) with ...

Started by xclash

Describe which numerical summaries (statistics) of a dataset a boxplot is based ...

Started by CBme

How do you calculate the interquartile range for a data set? a. Take the highest value minus the ...

Started by 2125004343

Suppose you look at two boxplots comparing the weights of male cats vs. female cats, and you find ...

Started by kaid0807

Which of the following two data sets has the larger standard deviation: Data Set A= 1, 1, 5, 5 or ...

Started by littleanan

Because the __________ can be distorted by high outliers, the center of a data set involving incomes ...

Started by HudsonKB16

What is wrong with the following statement: Today's temperature of 101 in Los Angeles was a record ...

Started by ericka1

Which of the following statements is statistically correct? a. Jimmy is taller than normal for a ...

Started by nenivikky

Are all frequency curves bell-shaped? If yes, explain why. If no, give an example of one that is ...

Started by sarasara

What is the best way to represent the shape of a large population of measurements? a. A histogram ...

Started by karen

What is another term for measurements following a normal distribution'? a. The measurements follow ...

Started by JGIBBSON

The bell-shaped frequency curve is so common that if a population has this shape, the measurements ...

Started by james0929

Nature provides numerous examples of populations of measurements that, at least approximately, ...

Started by Starlight