Probability & Statistics Review - 6/14

You randomly choose one marble from the bag. What is the theoretical probability of choosing a blue marble?

• $\frac{6}{15}\ or\ \frac{2}{5}$
  

• $\frac{9}{15}\ or\ \frac{3}{5}$

• $\frac{3}{15}\ or\ \frac{1}{5}$

Tags

CCSS.7.SP.C.7B

What is the theoretical probability of spinning a red or a yellow?

• $\frac{2}{5}$

• $\frac{1}{5}$

• $\frac{3}{5}$

• $\frac{0}{5}$

Tags

CCSS.7.SP.C.7B

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

What is the outlier in this data set?

101, 98, 95, 40, 105, 95

• 101

• 40

• 95

• 98

What is the mean of the dats graphed on the dot plot?

• 200

• 33.3

• 40

• 20

Tags

CCSS.6.SP.B.5C

What is the mode?

8, 7, 9, 6, 7, 10

• 3

• 9.5

• 7

• No mode

Tags

CCSS.6.SP.B.5C

What is the mode of the data set graphed on the dot plot?

• 38

• 30

• 24

• 20

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

What is the median of the data?

(Order from least to greatest)

$90, $87, $79, $94, $95

• 89

• 92

• 90

• 88.5

Tags

CCSS.6.SP.B.5C

What is the range of the data?

• 14

• 10

• 30

• 20

Tags

CCSS.6.SP.B.4

CCSS.HSS.ID.A.1

To find the ________________ order the numbers from least to greatest and find the middle number.

• mean

• median

• mode

• range

Tags

CCSS.6.SP.B.5C