Question

The group frequency distribution below represents the sample data of the 20 graduate interns. Marks (%) Number of Interns 40 < 50 1 50 < 60 W 60 < 70 X 70 < 80 Y 80 < 90 Z 90 < 100 1 QUESTION 5 (4 Marks) Using the group frequency distribution provided in question 2, determine the modal mark obtained by the sample of 20 graduate interns. A. 61.8% B. 63.7% C. 66.7% D. 70.3%

Name: the group frequency distribution below represents the sample data of the 20 graduate interns marks number of interns 40 50 1 50 60 w 60 70 x 70 80 y 80 90 z 90 100 1 question 5 4 marks using 02487
Uploaded: 2024-05-15T13:19:43-08:00
Duration: 2 min 29 s
Channel: Shu Naito
Description: the group frequency distribution below represents the sample data of the 20 graduate interns marks number of interns 40 50 1 50 60 w 60 70 x 70 80 y 80 90 z 90 100 1 question 5 4 marks using 02487

          The group frequency distribution below represents the sample data of the 20 graduate interns.
Marks (%) Number of Interns
40 < 50 1
50 < 60 W
60 < 70 X
70 < 80 Y
80 < 90 Z
90 < 100 1
QUESTION 5 (4 Marks)
Using the group frequency distribution provided in question 2, determine the modal mark obtained by the sample of 20
graduate interns.
A. 61.8%
B. 63.7%
C. 66.7%
D. 70.3%

Added by Mario O.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Shu Naito

05/15/2024

Step 1

From the given group frequency distribution, we can see that the class with the highest frequency is not explicitly given for the interval 50 < 60 (represented by W), 60 < 70 (represented by X), 70 < 80 (represented by Y), and 80 < 90 (represented by Z). We need Show more…

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The group frequency distribution below represents the sample data of the 20 graduate interns. Marks (%) Number of Interns 40 < 50 1 50 < 60 W 60 < 70 X 70 < 80 Y 80 < 90 Z 90 < 100 1 QUESTION 5 (4 Marks) Using the group frequency distribution provided in question 2, determine the modal mark obtained by the sample of 20 graduate interns. A. 61.8% B. 63.7% C. 66.7% D. 70.3%