Grade 11 and 12 Mathematics (Moderator: geoffrey)

Which of the following is NOT a categorical variable? a. your age on your last birthday b. your ...

Started by iveyjurea

The term data warehousing is used to refer to the process of doing all of the following, except ...

Started by naturalchemist

A recent issue of a national magazine reported that in a national public opinion survey conducted ...

Started by brutforce

A pharmaceutical company is performing clinical trials on a new drug that is intended to relieve ...

Started by ghost!

A polling organization conducts a telephone poll of 850 registered voters and asks which candidate ...

Started by craiczarry

The interquartile range is the difference between the _____. a. first and second quartiles b. ...

Started by penguins

A numerical measure, such as a mean, computed from a population is known as a _____. a. population ...

Started by go.lag

The mean of a sample is _____. a. always equal to the mean of the population b. always smaller ...

Started by krzymel

In statistics, what does IQR mean? a. individual quantity range b. inter-quantity relativity c. ...

Started by Pineappleeh

Excel's _____ function can be used to compute the mean. a. MAX b. AVERAGE c. MEDIAN d. ...

Started by codyclark

Excel's _____ function can be used to compute the data value occurring most frequently. a. MAX b. ...

Started by cagreen833

In computing the pth percentile, if the index i is an integer the pth percentile is the _____. a. ...

Started by vHAUNG6011

The 75th percentile is also the _____. a. first quartile b. second quartile c. third quartile d. ...

Started by ghost!

Which of the following is NOT a measure of location? a. mean b. median c. variance d. ...

Started by sammy

Suppose annual salaries for sales associates from Hayley's Heirlooms have a bell-shaped distribution ...

Started by B

The symbol for _____ is r. a. sample covariance b. population covariance c. sample correlation ...

Started by genevieve1028

The variance of a sample of 81 observations is 64 . The standard deviation of the sample is which of ...

Started by amal

The weight (in pounds) of a sample of 36 individuals was recorded, and the following statistics were ...

Started by OSWALD

The descriptive measure of dispersion that is based on the concept of a deviation about the mean is ...

Started by Zoey63294

The descriptive measure NOT measured in the same units as the original data is the _____. a. median ...

Started by Awilson837

The symbol 2 is used to represent the _____. a. variance of a population b. standard deviation of ...

Started by geoffrey

Suppose the mean GMAT score is 550 with a standard deviation of 100 . Hayden takes the GMAT and is ...

Started by CharlieWard

Describe how a comparative analysis using box plots of men's vs. women's salaries at ACME, Inc could ...

Started by azncindy619

If P(A) = .50, P(B) = .60, and P(A B) = .30, then events A and B are _____. a. mutually exclusive ...

Started by fagboi

A six-sided die is rolled three times. The probability of observing a 1 three times in a row is ...

Started by formula1