What is the arithmetic mean of the ff numbers?

1,2,10,6,4,4,6,3,1,4

• 4

• 4.2

• 4.1

• 4.5

The ff data points represent the number of pumpkins at each pumpkin patch in Witchton, kansas.

52,24,41,61,89,36,56

Find the median number of pumpkins.

• 24

• 61

• 69

• 52

10, 5, 4, 16, 17, 3, 8

Find the mode?

• 16

• No mode

• 5

• 4

It is sometimes called measures of dispersion.

• Measures of central location

• Measures of variability

• Biomodal distribution

• Unimodal distribution

What type of variability that measures the difference between the lasrgest and the smallest value?

• Mean

• Median

• Mode

• Range

Compute the range:

1, 3, 5, 6, 7

• 6

• 1

• 7

• 5

What kind of skewed distribution where the results in the frequency distribution is more elongated to the right side?

• Negatively skewed

• Symmentrical

• Positively skewed

• Bimodal

What kinf of skewed distribution in which the frequency distributionis elongated to the left side?

• Negatively skewed

• Symmetrical

• Positively skewed

• Bimodal

Find the standard deviation of the given sample.

12, 9, 11, 10, 13, 14

• 1.0

• 0.7

• 0.3

• 0.5

Given the standard deviation and the mean, find the coeffecient of deviation.

S=0.50709

x=7.2

• 6.8%

• 7.06%

• 7.1%

• 7.04%