standar For Jesse 13. a. Find the mean and standard deviation of a normal distribut of marks in an examination where 44% of the students obtained marks below 55 and 6% obtained above 80 marks. pesse those proba

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 26PFA
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egAt of 114 kg a
I 1JA of bags are over 115 kg Find the standant
For a
deviation.
Messe
13. a.
Find the mean and standard deviation of a normal distributo
of marks in an eamination where 44% of the students obtained
marks below 55 and 6% obtained above 80 marks.
sse
thuse
roba
Transcribed Image Text:egAt of 114 kg a I 1JA of bags are over 115 kg Find the standant For a deviation. Messe 13. a. Find the mean and standard deviation of a normal distributo of marks in an eamination where 44% of the students obtained marks below 55 and 6% obtained above 80 marks. sse thuse roba
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