Neco Model Questions Vol1 2022 Mathematics Question 7

Practice objective / multiple choice question 7 from the 2022 Neco Model Questions Vol1 Mathematics examination.

Neco Model Questions Vol1 2022 Mathematics Objective / Multiple Choice Hard Difficulty
Question 7 NECO_MODEL_QUESTIONS_VOL1 • 2022 • MATHEMATICS • objective

A data set consists of the values 1, 3, 5, 7 and 9 with respective frequencies 3, 4, a, 2 and 1. The mean of the data set is 4.5. Find the missing frequency \(a\) and then determine the median of the data set.

Answer Options

A. a = 12; median = 6
B. a = 14; median = 4
C. a = 10; median = 5
Correct Answer D. a = 14; median = 5
Correct Answer
D
Correct Option:
a = 14; median = 5

About This Question

This is Neco Model Questions Vol1 2022 Mathematics Question 7. It is one of the objective questions from the 2022 Neco Model Questions Vol1 Mathematics examination.

Difficulty level: Hard .

View More Neco Model Questions Vol1 2022 Mathematics Questions More Neco Model Questions Vol1 Practice Questions Back to Questions

Master the Exam!

You've seen a preview, but there are thousands more questions plus AI tutor to break down complex solutions.

Unlock Full Access Available for Android & Windows
Chat with Support