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Problem 1. A set of 25 measurements consists of the values 3 6 7 15 12 6...

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Statistics

Problem 1. A set of 25 measurements consists of the values
3 6 7 15 12
6 8 4 5 6
5 12 1 3 3
7 5 10 8 3
9 2 6 1 5
(a) Construct a relative frequency histogram to describe the data.(10 pts) (b) Find: the
median m (5 pts), the sample mean ¯x (5 pts), the sample standarddeviation s (5 pts), the
upper and lower quartiles (10 pts), the 37-th percentile (5 pts).(c) Apply Tchebisheff’s
Theorem in order to estimate the proportion of measurements thatlie in the interval
[¯x − (1.5)s, ¯x + (1.5)s] (10 pts).

Answer & Explanation Solved by verified expert
4.3 Ratings (886 Votes)
xfrequencyfrelative frequencyrfcumulative    See Answer
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