Interactive practice questions
Find the sample standard deviation of the following set of scores, correct to two decimal places, by using the statistics mode on the calculator:
$13,4,11,8,9,11,2,6,15,3$13,4,11,8,9,11,2,6,15,3
Easy
1min
Given the following data arranged in the stem plot:
Easy
2min
Find the sample standard deviation of the following set of scores, correct to two decimal places, by using the statistics mode on the calculator:
$9,5,-14,8,1,3,-6,-16,8,-17$9,5,−14,8,1,3,−6,−16,8,−17
Easy
1min
The scores of five diving attempts by a professional diver are recorded below.
$6.4,5.9,5.1,5.1,5.5$6.4,5.9,5.1,5.1,5.5
Easy
2min
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