Ques 3 ,4 and 5

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
Publisher:Carter
Chapter10: Statistics
Section10.4: Distributions Of Data
Problem 19PFA
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Ques 3 ,4 and 5

3. If the median of the dataset xi, i = 1,2, ..., n, is 12, what is the median of the dataset
3x; + 4, i = 1,.., n?
62
[1]
A The sample mean and sample variance of five data values are, respectively 13.6 and 25.8.
TEthree of the data values are 7, 13 and 20, what are the other two data values?
[3]
- The sample standard deviation of the dataset 2, a, 12, 18, and 30 is 10.8 (correct upto
e decimal place), where a is an unknown quantity. Then, the value of the sample
jence of the new dataset that is obtained by adding 5 to each number of the given
dataset is
[1]
Transcribed Image Text:3. If the median of the dataset xi, i = 1,2, ..., n, is 12, what is the median of the dataset 3x; + 4, i = 1,.., n? 62 [1] A The sample mean and sample variance of five data values are, respectively 13.6 and 25.8. TEthree of the data values are 7, 13 and 20, what are the other two data values? [3] - The sample standard deviation of the dataset 2, a, 12, 18, and 30 is 10.8 (correct upto e decimal place), where a is an unknown quantity. Then, the value of the sample jence of the new dataset that is obtained by adding 5 to each number of the given dataset is [1]
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