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MATHEMATICS MEAN MEDIAN RANGE PROBABILITY 100 100 100 100 200 200 200 200 300 300 300 300 400 400 400 400 500 500 500 500 The Mean is 11.0 Consider the data set: {5, 12, 8, 22, 15, 9, 4, 6, 13, 16, 11} What is the mean? The Median is 11

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MEAN

MEDIAN

RANGE

PROBABILITY

100

100

100

100

200

200

200

200

300

300

300

300

400

400

400

400

500

500

500

500


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The Mean is 11.0

Consider the data set: {5, 12, 8, 22, 15, 9, 4, 6, 13, 16, 11}

What is the mean?


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The Median is 11

Consider the data set: {5, 12, 8, 22, 15, 9, 4, 6, 13, 16, 11}

What is the median?


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The Range is 18

Consider the data set: {5, 12, 8, 22, 15, 9, 4, 6, 13, 16, 11}

What is the range?


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The Probability is 1/2

What is the probability of all children in a family being girls?


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The Mean is 85.125

A student received the following grades on quizzes

in a history course:  80, 88, 75, 93, 79, 95, 75, and 96.

Find the mean of the quizzes.


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The Median is 84

A student received the following grades on quizzes

in a history course:  80, 88, 75, 93, 79, 95, 75, and 96.

Find the median of the quizzes.


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The Range is 21

A student received the following grades on quizzes

in a history course:  80, 88, 75, 93, 79, 95, 75, and 96.

Find the range of the quizzes.


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The Answer is (b)

Which of the following is an outcome?

a) Rolling a pair of dices

b) Landing on Red

c) Choosing two marbles from a jar

d) None of this


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The Mean is 5.4

The number of points a kicker made during the first five

Games of the season are given in the table:

Find the mean of the points.


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The Median is 6

The number of points a kicker made during the first five

Games of the season are given in the table:

Find the median of the points.


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The Answer is False.

True or False

Range is computed by subtracting the highest value

from the lowest value and adding one.


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The Probability is 8/15

A set of 15 cards is numbered 1, 2, 3, …, 15.

Suppose you choose one card at random without looking.

What is the probability of choosing an odd-numbered card?


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You would need to make 65 on the next exam to have a mean of 90.

If your scores of the first four exams are 98, 100, 90

and 97, what do you need to make on the next exam

for your overall mean to be at least 90?


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The answer is C 90.

What is the median of the following numbers: 

3,   32,   33,   12,   35,   13,   24,   37   and   6.        A.    12        B.    36        C.    24        D.    35


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The range of these integers is +31. 90.

Ms. Kaiser listed 9 integers on the blackboard.

What is the range of these integers?14,  _12,  7,  0,  _5,  _8,  17,  _11,  19


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The Probability is 90.2/5

Suppose we have a jar with

4 red marbles and 6 blue marbles

What is the probability of drawing a red marble at random?


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The answer is C 90.

The average of 5 quantities is 6.The average of 3 of them is 8.

What is the average of the remaining two numbers?

A. 4

B. 5

C. 3

D. 3.5

E. 0.5


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The Answer is False 90.

True or False

Median is the "middle or average value" in a set.


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The range of times is 5.6 hr. 90.

A marathon race was completed by 5 participants.

What is the range of times given in hours below?

2.7 hr,  8.3 hr,  3.5 hr,  5.1 hr,  4.9 hr


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The Probability is 1/2 90.

On a regular six-sided dice, what is the probability that

you will roll an even number if you throw the dice?