Q4. Here is part of a calculation in a spreadsheet working with population data of x. Which statement is incorrect? frequency,f 2 3 5 4 1 Total 10 23 Σ1= 10 & Σx = 23 & Σ fx = 49 E(x) = 4.9 The median of x is (4 + 7)/2. P = 4.9 А. В. С. D. 7.

Q4. Here is part of a calculation in a spreadsheet working with population data of x. Which statement is incorrect? frequency,f 2 3 5 4 1 Total 10 23 Σ1= 10 & Σx = 23 & Σ fx = 49 E(x) = 4.9 The median of x is (4 + 7)/2. P = 4.9 А. В. С. D. 7.

ENGR.ECONOMIC ANALYSIS

14th Edition

ISBN:9780190931919

Author:NEWNAN

Publisher:NEWNAN

Chapter1: Making Economics Decisions

Section: Chapter Questions

Problem 1QTC

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Question

Q4.
Here is part of a calculation in a spreadsheet working with
population data of x. Which statement is incorrect?
frequency,f
2
3
5
4
2
7
1
9
Total
10
23
Σf- 10 & Σx = 23 & Σ fx = 49
Е(x) %3D 4.9
The median of x is (4 + 7)/2.
А.
В.
C.
D.
H = 4.9

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