a) The following stem-and lear display or the dividend yields (s) for common stocks N=x 5 2 33444 Stem-and-Leaf Display Leaf Unit = 10.0 (14) 11 2 668899 3 00112223344444 3 56778899 12 4 0002344 5 4 66789 i. Determine the value of x and y. ii. What is the value of highest value? iii. Find the modal yield of this data set. The following data shows how many employees showed up to work every day for two weeks 20 12 18 09 16 11 13 11 15 17 111. Calculate the interquartile range Calculate the mean Calculate the sample standard deviation The table below shows the weight of 20 books in grams. EE [1] 110 08 16 11 [2] [3] [4] Weight Frequency 6-10 4 11-15 6 16-20 7 21-25 3 Using the table above to calculate i. the sample mean of the dataset. ii. the mode of the dataset. 111. the sample variance of the dataset. A small Fashion Boutique sells its clothing in four size categories: Baby, Toddler, Big Kids and Adults. All the clothes are on a clothing Rack but are not organised by size. The manager wants to select a sample of 30 items of clothing to determine the average price per clothing item. dentify the sampling techniques suggested by each of the methods A, B, C and D Number each outfit and select according the number you obtain when you dip in a bag [1] A B Select a number of outfits from each size category in proportion to the total number of clothing item in that size. [1] C Select every 5th off the rack until a sample of 30 is selected. [1] D Select the first 30 outfits off the rack. [1]
a) The following stem-and lear display or the dividend yields (s) for common stocks N=x 5 2 33444 Stem-and-Leaf Display Leaf Unit = 10.0 (14) 11 2 668899 3 00112223344444 3 56778899 12 4 0002344 5 4 66789 i. Determine the value of x and y. ii. What is the value of highest value? iii. Find the modal yield of this data set. The following data shows how many employees showed up to work every day for two weeks 20 12 18 09 16 11 13 11 15 17 111. Calculate the interquartile range Calculate the mean Calculate the sample standard deviation The table below shows the weight of 20 books in grams. EE [1] 110 08 16 11 [2] [3] [4] Weight Frequency 6-10 4 11-15 6 16-20 7 21-25 3 Using the table above to calculate i. the sample mean of the dataset. ii. the mode of the dataset. 111. the sample variance of the dataset. A small Fashion Boutique sells its clothing in four size categories: Baby, Toddler, Big Kids and Adults. All the clothes are on a clothing Rack but are not organised by size. The manager wants to select a sample of 30 items of clothing to determine the average price per clothing item. dentify the sampling techniques suggested by each of the methods A, B, C and D Number each outfit and select according the number you obtain when you dip in a bag [1] A B Select a number of outfits from each size category in proportion to the total number of clothing item in that size. [1] C Select every 5th off the rack until a sample of 30 is selected. [1] D Select the first 30 outfits off the rack. [1]
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
![a)
The following stem-and lear display or the dividend yields (s) for common stocks
N=x
5
2 33444
Stem-and-Leaf Display
Leaf Unit = 10.0
(14)
11 2 668899
3 00112223344444
3 56778899
12
4 0002344
5
4 66789
i.
Determine the value of x and y.
ii.
What is the value of highest value?
iii.
Find the modal yield of this data set.
The following data shows how many employees showed up to work every day for two weeks
20
12
18
09
16
11
13
11
15
17
111.
Calculate the interquartile range
Calculate the mean
Calculate the sample standard deviation
The table below shows the weight of 20 books in grams.
EE
[1]
110
08
16
11
[2]
[3]
[4]
Weight
Frequency
6-10
4
11-15
6
16-20
7
21-25
3
Using the table above to calculate
i. the sample mean of the dataset.
ii.
the mode of the dataset.
111.
the sample variance of the dataset.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1184aa2d-ca90-40b8-bcfb-855618a1c68a%2F87c249fb-35c5-4b97-8b33-531b88e54de2%2F6yge6co_processed.png&w=3840&q=75)
Transcribed Image Text:a)
The following stem-and lear display or the dividend yields (s) for common stocks
N=x
5
2 33444
Stem-and-Leaf Display
Leaf Unit = 10.0
(14)
11 2 668899
3 00112223344444
3 56778899
12
4 0002344
5
4 66789
i.
Determine the value of x and y.
ii.
What is the value of highest value?
iii.
Find the modal yield of this data set.
The following data shows how many employees showed up to work every day for two weeks
20
12
18
09
16
11
13
11
15
17
111.
Calculate the interquartile range
Calculate the mean
Calculate the sample standard deviation
The table below shows the weight of 20 books in grams.
EE
[1]
110
08
16
11
[2]
[3]
[4]
Weight
Frequency
6-10
4
11-15
6
16-20
7
21-25
3
Using the table above to calculate
i. the sample mean of the dataset.
ii.
the mode of the dataset.
111.
the sample variance of the dataset.
![A small Fashion Boutique sells its clothing in four size categories: Baby, Toddler, Big Kids and
Adults. All the clothes are on a clothing Rack but are not organised by size. The manager wants
to select a sample of 30 items of clothing to determine the average price per clothing item.
dentify the sampling techniques suggested by each of the methods A, B, C and D
Number each outfit and select according the number you obtain when you dip in a bag
[1]
A
B
Select a number of outfits from each size category in proportion to the total number of
clothing item in that size.
[1]
C
Select every 5th off the rack until a sample of 30 is selected.
[1]
D
Select the first 30 outfits off the rack.
[1]](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F1184aa2d-ca90-40b8-bcfb-855618a1c68a%2F87c249fb-35c5-4b97-8b33-531b88e54de2%2Fsrltbzk_processed.png&w=3840&q=75)
Transcribed Image Text:A small Fashion Boutique sells its clothing in four size categories: Baby, Toddler, Big Kids and
Adults. All the clothes are on a clothing Rack but are not organised by size. The manager wants
to select a sample of 30 items of clothing to determine the average price per clothing item.
dentify the sampling techniques suggested by each of the methods A, B, C and D
Number each outfit and select according the number you obtain when you dip in a bag
[1]
A
B
Select a number of outfits from each size category in proportion to the total number of
clothing item in that size.
[1]
C
Select every 5th off the rack until a sample of 30 is selected.
[1]
D
Select the first 30 outfits off the rack.
[1]
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