FHMM1214 MSS Diagnostic Test

Find the class width for this distribution.

• 9

• 10

• 11

• It varies from class to class.

• None of the above.

Find the number of students who working 19 hours or less.

• 30

• 40

• 70

• 80

• 100

Find the percentage of students who working 9 hours or less.

• 20%

• 30%

• 40%

• 45%

• It cannot be determined from the information given.

Find the median.

• 5

• 6

• 7

• 8

• 10

Find the mode.

• 4

• 5

• 6

• 8

• 12

Find the mean.

• 5

• 6

• 7

• 8

• 10

What is the difference between the largest and the smallest data values?

• Average

• Interquartile range

• Range

• Coefficient of variation

• Variance

The most frequently occurring value of a data set is called the _____.

• mean

• mode

• median

• range

• variance

A die is rolled. Find the probability that the number rolled is greater than 3 and even.

• 1/2

• 1/3

• 2/3

• 1/6

• 5/6

A bottle contains 8 marbles: 3 are red and 5 are blue. You are going to take a marble at random from the bottle without looking at it. What is the probability that you will pick a blue marble?

• 1/3

• 3/5

• 3/8

• 5/8

• 1/8