11. What measure of center is most resistant to extreme values? (a) Mode (b) Interquartile range (c) Mean (d) Median (e) Range 12. Which of the following statistics cannot be determined from a boxplot? (a) The median (d) The third quartile (b) The mean (e) The interquartile range (c) The first quartile () None of the above

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
18th Edition
ISBN:9780079039897
Author:Carter
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Chapter10: Statistics
Section10.3: Measures Of Spread
Problem 1GP
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Answer 11&12

11.
What measure of center is most resistant to extreme values?
(а) Mode
(b) Interquartile range
(c) Мean
(d) Median
(e) Range
12.
Which of the following statistics cannot be determined from a
boxplot?
(a) The median
(d) The third quartile
(b) The mean
(e) The interquartile range
(c) The first quartile
(1) None of the above
13.
Determine the expected value (mean) and the variance of the
following probability distribution:
4
0.050
6.
P(x) 0.400
0.300
0.200
0.025
0.025
where E (x) and V (x) denote the expected value and variance,
respectively. Show your calculations.
(a) E(x)= 2.0; V(x)= 1.4
(b) E(x)=2.1; V(x)= 1.0
(c) E(x)= 2.1; V(x)= 1.2
(d) E(x)= 2.1; V(x)= 1.4
(e) E(x)= 2.0; V(x)= 1.0
(1) None of the above.
Transcribed Image Text:11. What measure of center is most resistant to extreme values? (а) Mode (b) Interquartile range (c) Мean (d) Median (e) Range 12. Which of the following statistics cannot be determined from a boxplot? (a) The median (d) The third quartile (b) The mean (e) The interquartile range (c) The first quartile (1) None of the above 13. Determine the expected value (mean) and the variance of the following probability distribution: 4 0.050 6. P(x) 0.400 0.300 0.200 0.025 0.025 where E (x) and V (x) denote the expected value and variance, respectively. Show your calculations. (a) E(x)= 2.0; V(x)= 1.4 (b) E(x)=2.1; V(x)= 1.0 (c) E(x)= 2.1; V(x)= 1.2 (d) E(x)= 2.1; V(x)= 1.4 (e) E(x)= 2.0; V(x)= 1.0 (1) None of the above.
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