The number of patients treated each day by a dentist during a 20-day period is shown in

Question:

The number of patients treated each day by a dentist during a 20-day period is shown in the following stem-and-leaf diagram.

a. Find the median number of patients.

b. On eight of these 20 days, the dentist arrived late to collect their son from school. If they decide to use their average number of patients as a reason for arriving late, would they use the median or the mean? Explain your answer.

c. Describe a situation in which it would be to the dentist’s advantage to use a mode as the average.

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Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

ISBN: 9781108407304

1st Edition

Authors: Dean Chalmers, Julian Gilbey

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Question Posted: Sep 10, 2021 02:28 AM

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The number of patients treated each day by a dentist during a 20-day period is shown in

Question:

0 444 56 6 6 7 14556677889 represents 2|01 Key: i5 15 patients

Step by Step Answer:

ANSWER a To find the median we need to arrange the data in order The stemandleaf diagram shows the f...View the full answer

Cambridge International AS & A Level Mathematics Probability & Statistics 1 Coursebook

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