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- 1. Multiple Choice
Which of the following are discrete data? Choose one or more
Number of TV Programs watched
Length of a leaf
Number of goals scored
Colour of cars in a car park
Weight of potatoes
- 2. Multiple Choice
Calculate the MEDIAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7
7
7.44
8
7 and 8
- 3. Multiple Choice
Calculate the MODE for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7
7
7.5
8
7 and 8
- 4. Multiple Choice
What was the most common IQ range?
91-100
111-120
12-130
101-110
- 5. Multiple Choice
The mean of this data set is 17.8. What would happen to the mean if 40 was added to the data set?
The mean would not change
The mean would go up
The mean would go down
- 6. Multiple ChoiceCan there be more than one mode?YesNo
- 7. Multiple Choice
The scores of a student in five test were 10, 8, 13, x, and 9. Knowing that the mean of these five scores is 12, then x is
12
14
18
20
- 8. Fill in the Blank
To obtain a grade A, Youseff’s mean score in
five tests must be 85 or more. Youseff has
scored 86, 94, 75 and 88 in four tests.
What is his minimum mark in the fifth test
to get a grade A?
The minimum mark in the fifth test should be
- 9. Fill in the Blank
The mean number of emails Adele received during a week was 51. The numbers received
for the first six days were 39, 57, 70, 45, 71 and 32. Find how many emails she received
on the seventh day.
She received _ emails on the seventh day.
- 10. Multiple Choice
Find the Median of the following chart
3.3
2.5
4
3.5
- 11. Multiple Choice
Calculate the MEAN for the data set: 6, 7, 12, 8, 7, 4, 8, 8, 7
7
7.44
8
7 and 8
- 12. Multiple ChoiceThe salary of the employees in the office were $15,000; $18,000; $16,000; $14,000; $90,000; and $17,000. What is the best measure of the central tendency of the salaries?MeanMedianModeRange
- 13. Multiple ChoiceThe heights of the starting 5 players on a basketball team are 60 inches, 67 inches, 64 inches, and 65 inches. If the mean or balance point of the players is 65, what is the height of the 5th player?70696168
- 14. Multiple ChoiceWhat do you do if there are two numbers in "the middle" when you are finding the median?Pick your favorite numberAdd the two numbers in the middle & then divide by two.They are both the medianNone of the above
- 15. Fill in the Blank
Find the mean of the data
- 16. Fill in the Blank
Find the median of the data
- Answer choicesTagsAnswer choicesTags