Quiz At Home

Title: One Variable Data

Grade: 1300-a Lesson: S4-L1

Explanation: Hello Students, time to practice and review. Let us take next 10-15 minutes to solve the ten problems using the Quiz Sheet. Then submit the quiz to get the score. This is a good exercise to check your understanding of the concepts.

Quiz: at Home

Problem Id Problem Options

1

2, 2, 2, 3, 4, 4, and 11.
What is the median of the seven data values shown?

A) 2

B) 3

C) 4

D) 9

2

4, 4, 4, 4, 8, 8, 8, 13, and 13.
Which frequency table correctly represents the data listed.

A) 2.1

B) 2.2

C) 2.3

D) 2.4

3

Ages of 20 Students Enrolled in a College Class

The table above shows the distribution of ages of the 20 students enrolled in a college class. Which of the following gives the correct order of the mean, median, and mode of the ages?

3

A) mode < median < mean

B) mode < mean < median

C) median < mode < mean

D) mean < mode < median

4

The frequency table summarizes the 57 data values in a data set. What is the maximum data value in the data set?

4

A) 11

B) 14

C) 17

D) 20

5

2, 10, 3, 7, and 6. The mean of the list of numbers above is what fraction of the sum of the five numbers?

A) \$1/5\$

B) \$2/5\$

C) \$3/5\$

D) \$4/5\$

6

A fish hatchery has three tanks for holding fish before they are introduced into the wild.
Ten fish weighing less than 5 ounces are placed in tank A.
Eleven fish weighing at least 5 ounces but no more than 13 ounces are placed in tank B.
Twelve fish weighing more than 13 ounces are placed in tank C.
Which of the following could be the median of the weights, in ounces, of these 33 fish?

A) 4.5

B) 8

C) 13.5

D) 15

7

If a is the mean and b is the median of nine consecutive integers, what is the value of \$|"a" - "b"|\$ ?

A) 0

B) 1

C) 3

D) 5

8

21.3, 33.9, 42.4, 51.8, and 79.4. The mean of the list of numbers above is what fraction of the sum of the five numbers?

A) \$2/5\$

B) \$1/5\$

C) \$4/5\$

D) \$7/5\$

9

15.6, 45.3, 22.8, x, and 58.9.
The mean and the median of the five numbers above are equal. Which of the following is NOT a possible value of x ?

A) 45.8

B) 78.1

C) 83.9

D) 97.5

10

Data set F consists of 55 integers between 170 and 290.
Data set G consists of all the integers in data set F as well as the integer 10.
Which of the following must be less for data set F than for data set G?
I. The mean
II. The median

A) I only

B) II only

C) I and II

D) Neither I nor II


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