Statistics Grade 11

Find the median of these numbers: 2, 3, 4, 5, 5, 7

• 4

• 5

• 4.5

• 6

Tags

CCSS.6.SP.B.5C

If you score 76, 85, 97, and 83 on your math tests, what would your median score be? 

• 84

• 90

• 85

• 88

Tags

CCSS.6.SP.B.5C

A data set can have more than one median.

• True

• False

Tags

CCSS.6.SP.B.5C

To find the average or mean of a set of numbers, add up all the items and divide by...

• 2

• the maximum value

• the minimum value

• the number of items

Tags

CCSS.6.SP.B.5C

What is the mode?

• the value that happening the most

• thre average

• the highest value-the lowest value

• the middle number

Tags

CCSS.6.SP.B.5C

Find the median, mode and range:

3, 5, 7, 9, 11, 8, 3

• median:7 mode:9 range:8

• median:6 mode:3 range:7

• median:7 mode:3 range:8

Tags

CCSS.6.SP.B.5C

Calculate the MODE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7

• 7

• 7.4

• 8

• 7 and 8

Tags

CCSS.6.SP.B.5C

In an 80-item test, the passing mark is the 3^rd quartile. What does it imply?

• The students should answer at least 60 items correctly.

• The students should answer at least 40 items correctly.

• The students should answer at most 60 items correctly.

• The students should answer at most 40 items correctly.

Tags

CCSS.6.SP.B.5C

What is the variance for the data given:

5, 10, 7, 12, 0, 20, 15, 22, 8, 2

• 47.47

• 102.01

• 52.77

• 81

Ervin bowled 7 games last weekend. His scores are: 155, 165, 138, 172, 127, 193, 142. What is the sample standard deviation of Ervin's scores?

• 511.33

• 22.61

• 438.48

• 20.94