Grade 10 Activity 1

At Dominique's Donuts the number of donut holes in a bag can vary. Help Dominique find the mode.
12,10,10,10,13,12,11,13,10

• 13
• 12
• 11
• 10

Find the mean of these numbers:
5,11,2,12,4,2

• 4.1
• 6
• 4.5
• 4

Find the median of these numbers:
4,2,7,4,3

• 2
• 5
• 7
• 4

A student's grade in a Psychology course is comprised of tests (40%), quizzes (20%), papers (20%), and a final project (20%). His scores for each of the categories are 85 (tests), 100 (quizzes), 92 (papers) and 84 (final project). Calculate his overall grade.

• 90.25
• 88.2
• 89.2
• 86.7

What data value is the upper quartile (Q3)?

• 64
• 62
• 66
• 58

How many cities have temperatures between 70 degrees and 99 degrees?

• 44
• 34
• 26
• 62

11. What percentage of the data is between 90 and 140?

• 25 %
• 50%
• 75%
• 100%

What is the highest score in the class?

• 88%
• 100%
• 13
• 98%

find the mode 2,4,9,4,,3,9,8

• 4

• 9

• 2,3

• 4,9

find the mode 4,5,5,6,3,3,7,9,3,2

• 2 and 5

• 3 and 5

• 3 and 4

• 3 and 8