A student’s quiz scores are 78, 81, 65, 74, 73, 91. What is the mean score x̄?
Pre-nursing math (entrance exam) worksheet with answers
1.Easy
78, 81, 65, 74, 73, 91
x̄ =
2.Easy
Work out 7/9 + 1/4. Click the answer in lowest terms.
7/9 + 1/4
- 12/9
- 229/36
- 31 1/36
- 48/13
3.Medium
The numbers of call-light requests on a unit over 9 nights were 12, 30, 18, 8, 36, 25, 36, 37, 7. What is the median m?
12, 30, 18, 8, 36, 25, 36, 37, 7
m =
4.Medium
A student’s quiz scores are 96, 93, 88, 62, 55, 62. What is the mean score x̄?
96, 93, 88, 62, 55, 62
x̄ =
5.Hard
The pie chart shows how a hospital’s 1200 employees are split between departments A to D. How many more employees x work in department C than in department D?
1200
x =
6.Hard
Use the order of operations to find the value of x: x = (−4)² − 8 × (−3) ÷ 6.
x = (−4)² − 8 × (−3) ÷ 6
x =
Answer key
- 1. x̄ = 77
- 2. 1 1/36
- 3. m = 25
- 4. x̄ = 76
- 5. x = 180
- 6. x = 20
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