Statistics, Mean Median Mode, Interquartile Range, Dot Plots Circle Graphs

What is the probability of a score between 44 & 59?

Type your answer to the nearest ten-thousandth

(a)  

With a mean of 62 and standard deviation of 11

what is the probability of a value that is AT MOST 70

Round your answer to the nearest ten thousandth

(a)  

What score would be the cut off from the bottom 35%?

(a)  

If a data set has more than one mode, what is it called?

• Unimodal

• Bimodal

• Multimodal

• Nonmodal

If a data set's mean is significantly higher than its median, what does this indicate about the data?

• The data is evenly distributed.

• The data is skewed to the left.

• The data is skewed to the right.

• The data cannot be skewed.

With a mean of 70 and standard deviation of 7,

what percentage of values fall between 56 and 84?

(a)  

Find the mean:

2, 4, 6, 8, 10, 12

• 42

• 7

• 10

• 6

Find the mean:

10, 5, 15, 20, 25, 35, 30

• 20

• 30

• 140

• 7

Find the mean:

7, 7, 15, 17, 4, 20

• 10

• 6

• 16

• 60

Find the mean:

2, 12, 1, 5, 4

• 24

• 4.8

• 11

• 13