Using the computerised till in a shoe shop, the manager can predict what stock to order from the previous week's sales. Opposite is the tabularised print-out for last week for men's shoes. Q4 Shoe size 5 8 9 10 frequency 9 28 56 70 56 28 a) The mean, mode and median for thiş data can be compared. For each of the following statements decide whether it is true or false. i) The mode for this data is 70. ii) The mean.is greater than the median for this distribution. tii) The mean, median and mode are all equal in this distribution. b) What percentage of customers bought shoes of the mean size from last weeks sales data: i) 30% ii) 70% iii) 0.273% or iv)27.3%?
Using the computerised till in a shoe shop, the manager can predict what stock to order from the previous week's sales. Opposite is the tabularised print-out for last week for men's shoes. Q4 Shoe size 5 8 9 10 frequency 9 28 56 70 56 28 a) The mean, mode and median for thiş data can be compared. For each of the following statements decide whether it is true or false. i) The mode for this data is 70. ii) The mean.is greater than the median for this distribution. tii) The mean, median and mode are all equal in this distribution. b) What percentage of customers bought shoes of the mean size from last weeks sales data: i) 30% ii) 70% iii) 0.273% or iv)27.3%?
A First Course in Probability (10th Edition)
10th Edition
ISBN:9780134753119
Author:Sheldon Ross
Publisher:Sheldon Ross
Chapter1: Combinatorial Analysis
Section: Chapter Questions
Problem 1.1P: a. How many different 7-place license plates are possible if the first 2 places are for letters and...
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Transcribed Image Text:Using the computerised till in a shoe shop, the manager can predict what stock to
order from the previous week's sales.
Opposite is the tabularised print-out
for last week for men's shoes.
Q4
Shoe size 5
8 9
10
11
frequency 9
28 56 70 56
28
a) The mean, mode and median for thiş data can be compared. For each of the following
- statemeņts 'decide whether it is true or false.
i) The mode for this data is 70.
ii) The mean.is greater than the median for this distribution.
ii) The mean, median and mode are all equal in this distribution.
b) What percentage of customers bought shoes of the mean size from last weeks sales data:
i) 30%
ii) 70%
iii) 0.273%
or
iv)27.3%?
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