(Montgomery & Runger. Applied Statistics and Probability, 3- Ed.) The percentage of cotton in material used to manufacture men's shirts follows. (Assume shirt sizes are the same.) 34.2 37.8 33.6 32.6 33.8 35.8 34.7 34.6 33.1 36.6 34.7 33.1 34.2 37.6 33.6 33.6 34.5 35.4 35.0 34.6 33.4 37.3 32.5 34.1 35.6 34.6 35.4 35.9 34.7 34.6 34.1 34.7 36.3 33.8 36.2 34.7 34.6 35.5 35.1 35.7 35.1 37.1 36.8 33.6 35.2 32.8 36.8 36.8 34.7 34.0 35.1 32.9 35.0 32.1 37.9 34.3 33.6 34.1 35.3 33.5 34.9 34.5 36.4 32.7 16. Based on the data, the average percentoge of cotton in the material for the sample of manufactured shirts is A. 1.3641 C. 34.7 B. 1.8608 D. 34.7984 17. The median percentage of cotton in the material used for the sample of shirts is. A. 1.3641 B. 1.8608 С. 347 D. 34.7984 18. The variance for the percentage of cotton in the material used for the shirts is A. 1.3534 C. 1.8317 B. 1.3641 D. 1.8608
(Montgomery & Runger. Applied Statistics and Probability, 3- Ed.) The percentage of cotton in material used to manufacture men's shirts follows. (Assume shirt sizes are the same.) 34.2 37.8 33.6 32.6 33.8 35.8 34.7 34.6 33.1 36.6 34.7 33.1 34.2 37.6 33.6 33.6 34.5 35.4 35.0 34.6 33.4 37.3 32.5 34.1 35.6 34.6 35.4 35.9 34.7 34.6 34.1 34.7 36.3 33.8 36.2 34.7 34.6 35.5 35.1 35.7 35.1 37.1 36.8 33.6 35.2 32.8 36.8 36.8 34.7 34.0 35.1 32.9 35.0 32.1 37.9 34.3 33.6 34.1 35.3 33.5 34.9 34.5 36.4 32.7 16. Based on the data, the average percentoge of cotton in the material for the sample of manufactured shirts is A. 1.3641 C. 34.7 B. 1.8608 D. 34.7984 17. The median percentage of cotton in the material used for the sample of shirts is. A. 1.3641 B. 1.8608 С. 347 D. 34.7984 18. The variance for the percentage of cotton in the material used for the shirts is A. 1.3534 C. 1.8317 B. 1.3641 D. 1.8608
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Transcribed Image Text:For problems 16 to 19, refer to the following:
(Montgomery & Runger. Applied Statistics and Probability, 3rd Ed.) The percentage of cotton
in material used to manufacture men's shirts follows. (Assume shirt sizes are the same.)
34.2
37.8
33.6
32.6
33.8
35.8
34.7
34.6
33.1
36.6 34.7
33.1
34.2
37.6
33.6
33.6
34.5
35.4
35.0
34.6
33.4
37.3
32.5
34.1
35.6
34.6
35.4
35.9
34.7
34.6
34.1
34.7
36.3
33.8
36.2
34.7
34.6
35.5
35.1
35.7
35.1
37.1
36.8
33.6
35.2
32.8
36.8
36.8
34.7
34.0
35.1
32.9
35.0
32.1
37.9
34.3
33.6
34.1
35.3
33.5
34.9
34.5
36.4
32.7
16. Based on the data, the average percentage of cotton in the material for the sample of
manufactured shirts is
A. 1.3641
B. 1.8608
С. 34.7
D. 34.7984
17. The median percentage of cotton in the material used for the sample of shirts is
C. 34.7
A. 1.3641
B. 1.8608
D. 34.7984
18. The variance for the percentage of cotton in the material used for the shirts is
D. 1.8608
C. 1.8317
A. 1.3534
B. 1.3641
19. The data is
A. unimodal
B. bimodal
D. has no mode
Cmutimo
20. This R command is used to load packages for use in a particular analysis in RStudio,
A. install.packages
B. library
C. read.csv
D. load
21. The mean monthly starting salary for 12 randomly sampled engineering graduates is
Php35400. If the sum of the monthly starting salaries of the first 11 graduates is Php392.
300, how much is the monthly starting salary of the 12" graduate?
A. Php32,450
B. Php32,500
C. Php34,800
D. Php35,454.55
22. A stock investor purchased 3000 shares of ACEN stocks in May at Php6.79 per share. In
July, she purchased an additional of 4800 shares at Php8.47 per share. In August she
purchased an additional of 8500 shares when the price per share went down to Php7.82.
The weighted mean price per share of her ACEN stock is
A. Php7.69
B. Php7.82
C. Php8.15
D. Php8.47
Transcribed Image Text:12. It is a statistical summary measure that provides a better measure of central location
when there is an extremely high or extremely low value in the data set?
A. Mean
B. Median
C. Mode
D. Midrange
13. Which of these measures is not affected by outliers?
B. Variance
C. Mean
A. Range
D. Median
For problems 14 and 15, refer to the following:
The stem-and-leaf plot shows the number of defective items produced in a month by
randomly selected machines in two plants, Plant A and Plant B, of a certain company.
Plant A
Plant B
10035
212446
3 189
401
5
1
366
1234
6889
3
28
6
14. Which of the following statements are true?
1. One machine in Plant A produced seven (7) defective items in a month.
I. The median number of defective items for both plants are equal.
II. The mean is greater than the median in both plants.
A. Statements I and l only.
B. Statements Il and Ill only.
C. Statements I and Ill only.
D. Statements I, II, and II.
15. The median number of defective items produced in Plant A is
A. 23
B. 24
C. 30
D. 36
VERSI
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