Chp 3 Review

What is the Mode?
  22,7,22,1,7,18,18,16,6,6,7

• 7
• 18
• 21
• 6

Tags

CCSS.6.SP.A.3

CCSS.6.SP.B.5

What is the Median?
8, 13, 2, 4, 48

• 8
• 48
• 2
• 9

Tags

CCSS.6.SP.B.5C

In order to find the median, the data must be sorted from least to greatest first.

• True
• False

Tags

CCSS.6.SP.B.5

Find the range.
5, 15, 10, 20, 15, 10, 15

• 5
• 10
• 15
• 13

Tags

CCSS.4.MD.B.4

What is an outlier?

• A value that is much less or much greater than the other values in a data set.
• The difference between the upper and lower quartiles of a data set.
• The mean of the distances from each data value in a set to the mean of a set.
• The difference between the greatest and least numbers in a data set.

Tags

CCSS.HSS.ID.A.3

The heights of the starting 5 players on a basketball team are 60 inches, 67 inches, 64 inches, and 65 inches.  If the mean or balance point of the players is 65, what is the height of the 5th player?

• 70
• 69
• 61
• 68

Tags

CCSS.7.NS.A.3

When you add the smallest value and the largest value, then divide by 2, you are finding the _______________.

• midrange
• standard deviation
• range
• variance

Tags

CCSS.6.SP.B.5C

You can find the ________________ by taking the square root of the variance.

• standard deviation
• cubed root
• range
• range rule of thumb

When you square the standard deviation, you get the ____________________.

• coefficient of variation
• Chebyshev's Theorem
• range
• variance

Tags

CCSS.HSS.ID.A.4

According to the empirical rule, which numbers tell us the percent of data that falls within 1, 2 and 3 standard deviations of the mean?

• 50%, 75%, 100%
• 68%, 95%, 100%
• 68%, 93%, 99.7%
• 68%, 95%, 99.7%

Tags

CCSS.HSS.ID.A.4