Exam 29: Statistical Functions

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Which function is best suited to calculate quartiles including quartiles 0 and 4?

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B

The SUMIF function could be used to add the total salaries of employees over the age of 25 in a dataset.

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True

Which of the following functions is best suited to add numbers based on one condition?

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B

The ________ function is best suited to return the rank as a percentage of students within a high school.

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The FREQUENCY function will count numbers that are outside the predetermined bins.

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By default,the FREQUENCY function includes numerical outliers.

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The ________ of a sample is the summation of the squared deviations divided by the amount of the sample (n - 1).

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________ determines how two data sets from a sample vary simultaneously.

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Which of the following is not an ANOVA calculation that can be performed?

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In an ANOVA summary report,the degrees of freedom are equal to the number of data points in the sample - 1 (N - 1).

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By default the Analysis ToolPak is active.

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To complete a FREQUENCY function using an array the keystroke Ctrl+Enter must be used.

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Match the following terms with the corresponding description.
ANOVA
Helps make predictions about the characteristics of a population
Analysis ToolPak
Offers 19 tools that fit a variety of needs across all professions.
Covariance
A statistical hypothesis test that helps determine if samples of data were taken from the same population
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ANOVA
Helps make predictions about the characteristics of a population
Analysis ToolPak
Offers 19 tools that fit a variety of needs across all professions.
Covariance
A statistical hypothesis test that helps determine if samples of data were taken from the same population
Inferential statistics
A measure of how two sets of data vary simultaneously
Histogram
A visual display of tabulated frequencies
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Match the following terms with the corresponding description:
F
The number of data points in the sample -1,(N -1)
MS
The means of the sample squared
df
Sum of the squares of the data points in the sample
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F
The number of data points in the sample -1,(N -1)
MS
The means of the sample squared
df
Sum of the squares of the data points in the sample
SS
Probability of population being similar to the sample
P-value
Equal to the mean square between/mean square within
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This function is best suited to determine ranks within a data set based on percentile.

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The ________ is the square root of the variance.

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Match the following terms with the corresponding description:
AVERAGE
Returns the number in the middle of the set of given numbers
MIN
Returns the smallest number in a range of cells
MAX
Returns the arithmetic mean of its arguments
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AVERAGE
Returns the number in the middle of the set of given numbers
MIN
Returns the smallest number in a range of cells
MAX
Returns the arithmetic mean of its arguments
SUM
Returns the largest number in a range of cells
MEDIAN
Adds all the numbers in a range of cells
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Which data analysis tool is best suited to measure how two sets of data vary simultaneously?

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The Analysis ToolPak can be activated in:

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Which of the following functions is best suited to count numbers based on multiple conditions?

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