Chapter 16
For the following set of data, find the population standard deviation, to the nearest hundredth.
139, 126, 51, 61, 77, 109, 112
31.13
On a certain civil service examination, the grades of five people were:
71, 73, 74, 86, 96
Compute the arithmetic mean of their grades.
80
California
Simplify the expression below using order of operations.
9 x 9 - (7^2 divided by 7)
74
For the following set of data, find the sample standard deviation, to the nearest thousandth.
86, 83, 76, 82, 67, 69, 82, 82, 69
7.246
On a certain civil service examination, the grades of five people were:
71, 73, 74, 86, 96
Compute the standard deviation to the nearest tenth.
9.6
What college did I go to?
St. John's University
Simplify the expression below using order of operations.
2 + (6^2 - 6^1)/6
7
For the following set of data, find the population standard deviation, to the nearest thousandth.
Data Scores: 18, 19, 22, 23, 24, 27, 30
Frequency: 8, 2, 4, 9, 4, 3, 6
4.017
Find the IQR of the following data set:
6, 1, 3, 8, 5, 11, 1, 5
5
Who is her favorite rapper?
Lil Wayne
Simplify the expression below using order of operations.
9^2 - 7 * 3^2 - 9
9
For the following set of data, find the number of data within 1 population standard deviation of the mean.
66, 74, 61, 74, 73, 60, 70, 72, 7366, 74, 61, 74, 73, 60, 70, 72, 73
7
Find the IQR of the following data set:
13, 15, 9, 35, 25
19
Is she team Dunkin or Starbucks?
Starbucks
Simplify the expression below using order of operations.
6 + (1.4 - 0^2) - 2
5.4
For the following set of data, find the number of data within 1 population standard deviation of the mean.
82, 59, 69, 65, 75, 72, 71, 74, 7482, 59, 69, 65, 75, 72, 71, 74, 74
6
For the following set of data, find the median, to the nearest tenth.
101, 79, 117, 99, 96, 112, 87, 75
97.5
How many years has she been teaching?
8 years.
Simplify the expression below using order of operations.
5 - 3.9 + 2^3 - 0.2
8.9