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(c) Estimate the median length of a telephone call made to the computer helpline during the Friday evening 1 Frequency density 10 8 6. 4. 70 60 10 20 30 40 50 Length of telephone calls (minutes) a Calculate how many telephone calls were made to the computer helpline during the Friday evening. (b) Calculate an estimate of the percentage of telephone calls that lasted longer than of an hour. Friday evening. Give your answer correct to 1 decimal place, 314

(c) Estimate the median length of a telephone call made to the computer helpline during the Friday evening 1 Frequency density 10 8 6. 4. 70 60 10 20 30 40 50 Length of telephone calls (minutes) a Calculate how many telephone calls were made to the computer helpline during the Friday evening. (b) Calculate an estimate of the percentage of telephone calls that lasted longer than of an hour. Friday evening. Give your answer correct to 1 decimal place, 314

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section: Chapter Questions
Problem 22SGR
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(c) Estimate the median length of a telephone call made to the computer helpline during the Friday evening. 4 Frequency density 10 8. 4. 70 60 50 Length of telephone calls (minutes) 10 20 30 40 Calculate how many telephone calls were made to the computer helpline during the Friday (a) evening. (b) Calculate an estimate of the percentage of telephone calls that lasted longer than of an hour. Friday evening. Give your answer correct to 1 decimal place.
Transcribed Image Text:(c) Estimate the median length of a telephone call made to the computer helpline during the Friday evening. 4 Frequency density 10 8. 4. 70 60 50 Length of telephone calls (minutes) 10 20 30 40 Calculate how many telephone calls were made to the computer helpline during the Friday (a) evening. (b) Calculate an estimate of the percentage of telephone calls that lasted longer than of an hour. Friday evening. Give your answer correct to 1 decimal place.
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