Gce Model Questions Vol1 2023 Computer Studies Question 20

Practice objective / multiple choice question 20 from the 2023 Gce Model Questions Vol1 Computer Studies examination.

Gce Model Questions Vol1 2023 Computer Studies Objective / Multiple Choice Medium Difficulty
Question 20 GCE_MODEL_QUESTIONS_VOL1 • 2023 • COMPUTER_STUDIES • objective

A histogram shows the distribution of test scores (out of 40) for a class of 30 students. The class intervals and their frequencies are: | Score interval | Frequency | |---|---| | 0 - 10 | 5 | | 10 - 20 | 12 | | 20 - 30 | 8 | | 30 - 40 | 5 | (a) Write the cumulative frequency for each interval. (b) Identify the median class. (c) Estimate the median score using linear interpolation within the median class. Give your answer to one decimal place.

Answer Options

A. 20.0
Correct Answer B. 18.3
C. 16.7
D. 19.5
Correct Answer
B
Correct Option:
18.3

About This Question

This is Gce Model Questions Vol1 2023 Computer Studies Question 20. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Computer Studies examination.

Difficulty level: Medium .

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