An insurance institute conducted tests with crashes of new cars traveling at 6 m
ID: 3306984 • Letter: A
Question
An insurance institute conducted tests with crashes of new cars traveling at 6 mi/h. The total cost of the damages was found for a simple random sample of the tested cars and listed below. Find the (a) mean, (b) median, (c) mode, and (d) midrange for the given sample data. Do the different measures of center differ very much?
$7 comma 4587,458
$4 comma 8264,826
$8 comma 9958,995
$6 comma 4666,466
$4 comma 2264,226
a. The mean is
$nothing .
(Type an integer or a decimal.)
$7 comma 4587,458
$4 comma 8264,826
$8 comma 9958,995
$6 comma 4666,466
$4 comma 2264,226
Open in StatCrunch + Copy to Clipboard + Open in Excel +Explanation / Answer
A) Mean = (7458 + 4826 +8995 + 6466 + 4226)/5
= $6394.2
B) Data in ascending order: 4226, 4826, 6466, 7458, 8995
Median is the middle term = $6466
C) Mode doesn not exist
D) Mid range = (upper term + lower term)/2
= (8995 + 4226)/2
= $6610.5
E) the different measures of center does not vary much for the give data
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