Frequency distribution presents a set of exam scores, Basic Statistics

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Frequency distribution presents a set of exam scores

The following frequency distribution presents a set of exam scores for a class of N = 20 students.

x f cf c%

90-99.....4 ... 20... 100

80-89.... 7 .....16..... 80

70-79 ....4 .......9...... 45

60-69.... 3....... 5....... 25

50-59..... 2...... 2......... 10

a) Find the 30th percentile.

b) What is the percentile ranking for X=77?

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Basic Statistics: Frequency distribution presents a set of exam scores

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Basic Statistics: Frequency distribution presents a set of exam scores

Reference No:- TGS0713454

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Recent Questions Asked Basic Statistics

Q : Discuss equity overstatement of both assets and stockholders

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Frequency distribution presents a set of exam scores

Reference No:- TGS0713454

Recent Questions Asked Basic Statistics

Q : Discuss equity overstatement of both assets and stockholders

Q : What is the amount of write-down

Q : Difference in temperature between the inner-outer sufaces

Q : How much will be on his account after years

Q : Frequency distribution presents a set of exam scores

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Q : Why the products using a predetermined standard rate

Q : Determine the initial markup for a designer boutique

Q : Binomial random variable

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