WorksheetsData Set
Total questions: 12
Worksheet time: 12mins
TRUE OR FALSE: When finding the Mean, Standard Deviation, Median, Lowest #, and Highest # on the Calculator you...
1. Hit STAT then ENTER
2. Enter all data values in L1
3. Hit STAT again
4. Arrow over to CALC
5. Choose #1:1 Var Stats, hit ENTER
TRUE
FALSE
Which data set has the largest standard deviation?
Set 1
Set 2
Set 3
Set 4
If the standard deviation of a data set is 4, what is the variance?
2
16
4
What is the Sample Mean for the data given:
10.1
7.3
6.9
9.0
What is the sample variance for the data given:
47.47
102.01
52.77
81
What is the sample standard deviation for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
Round answer to nearest 10th
10.1
7.3
6.9
52.8
What is the population variance for the data given:
52.77
7.26
47.49
6.89
What is the Population standard deviation for the data given:
10.1
7.3
6.9
52.8
What is the population standard deviation for the data given:
251.86
15.9
27
189
The term "snowstorms of note" applies to all snowfalls over 6 inches. The snowfall amounts for snowstorms of note in Utica, New York, over a four-year period are as follows: 7.1, 9.2, 8.0, 6.1, 14.4, 8.5, 6.1, 6.8, 7.7, 21.5, 6.7, 9.0, 8.4, 7.0, 11.5, 14.1, 9.5, 8.6 What is the mean and population standard deviation for these data, to the tenth?
mean = 9.46; standard deviation = 3.85
mean = 9.5; standard deviation = 3.9
mean = 9.45; standard deviation = 3.74
mean = 9.45; standard deviation = 3.85
The term "snowstorms of note" applies to all snowfalls over 6 inches. The snowfall amounts for snowstorms of note in Utica, New York, over four years are as follows: 7.1, 9.2, 8.0, 6.1, 14.4, 8.5, 6.1, 6.8, 7.7, 21.5, 6.7, 9.0, 8.4, 7.0, 11.5, 14.1, 9.5, 8.6 What is the mean and population standard deviation for these data, to the tenth?
mean = 9.46; standard deviation = 3.85
mean = 9.5; standard deviation = 3.9
mean = 9.45; standard deviation = 3.74
mean = 9.45; standard deviation = 3.85
What is the Population Variance for the data given:
5, 10, 7, 12, 0, 20, 15, 22, 8, 2
47.49
102.01
52.77
81
