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Statistics and Probability

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Relative Frequency Distribution of Textbook Prices

STATS-LQJEKW

The prices of $50$ textbooks are presented

Prices (Number of Textbooks):

$\$80$ up to $\$100$: 2
$\$100$ up to $\$120$: 5
$\$120$ up to $\$140$: 7
$\$140$ up to $\$160$: 20
$\$160$ up to $\$180$: 16

What is the percentage of textbooks are priced at \$120 or higher?

A

$14\%$

B

$40\%$

C

$32\%$

D

$86\%$