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Statistics
Stats Data and Models Study Set 1
Quiz 5: The Standard Deviation As a Ruler and the Normal Model
For a Recent English Exam,use the Normal Model N(73,9
Question 77
Multiple Choice
For a recent English exam,use the Normal model N(73,9.2)to find the score that represents the 30th percentile. A)82.2 B)63.8 C)77.8 D)68.2 E)61.2
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Related questions
Q 78
For a recent English exam,use the Normal model N(73,9.2)to find the score that represents the 90th percentile. A)63.8 B)61.2 C)81.3 D)84.8 E)82.2
Q 79
For a recent English exam,use the Normal model N(73,9.2)to find the score that represents the 60th percentile. A)75.3 B)70.7 C)82.2 D)63.8 E)43.8
Q 80
Based on the Normal model for snowfall in a certain town N(57,8),how many cm of snow would represent the 25th percentile? A)51.6 cm B)65 cm C)49 cm D)62.4 cm E)14.3 cm
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