A chemistry test has a maximum score of 135 marks. The results achieved by a class of 14 students are listed: 117, 68, 121, 94, 115, 123, 75, 135, 87, 127, 52, 102, 89, 132 Calculate the percentile rank of a mark of 118, to the nearest percentile.

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.6: Summarizing Categorical Data
Problem 9CYU
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A chemistry test has a maximum score of 135 marks. The results achieved by a class
of 14 students are listed:
117, 68, 121, 94, 115, 123, 75, 135, 87, 127, 52, 102, 89, 132
Calculate the percentile rank of a mark of 118, to the nearest percentile.
Transcribed Image Text:A chemistry test has a maximum score of 135 marks. The results achieved by a class of 14 students are listed: 117, 68, 121, 94, 115, 123, 75, 135, 87, 127, 52, 102, 89, 132 Calculate the percentile rank of a mark of 118, to the nearest percentile.
A family's gross annual income is $207000. Their monthly payments include the
following:
Mortgage = $2100
Heat = $150
Taxes = $205
Car loans
$730
Insurance $215
Student loans = $60
Credit cards $185
=
a) Determine the GDS ratio for this family. Show all work. Round your answer to one
decimal places
b) Determine the TDS ratio for this family. Show all work. Round your answer to one
decimal place.
Transcribed Image Text:A family's gross annual income is $207000. Their monthly payments include the following: Mortgage = $2100 Heat = $150 Taxes = $205 Car loans $730 Insurance $215 Student loans = $60 Credit cards $185 = a) Determine the GDS ratio for this family. Show all work. Round your answer to one decimal places b) Determine the TDS ratio for this family. Show all work. Round your answer to one decimal place.
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