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Q4. Considering the following two distributions, which statement is correct? a) SD of the distribution A is larger than that of distribution B. b) Mode of the distribution A is larger than that of distribution B. c) Range of the distribution A is smaller than that of distribution B. d) Mean of the distribution A is larger than that of distribution B. e) A data item with z-score of -1 falls between 30 to 40 in distribution A. ) A data item with z-score of +1 falls between 10 to 20 in distribution B. A 10 70 90

Q4. Considering the following two distributions, which statement is correct? a) SD of the distribution A is larger than that of distribution B. b) Mode of the distribution A is larger than that of distribution B. c) Range of the distribution A is smaller than that of distribution B. d) Mean of the distribution A is larger than that of distribution B. e) A data item with z-score of -1 falls between 30 to 40 in distribution A. ) A data item with z-score of +1 falls between 10 to 20 in distribution B. A 10 70 90

Glencoe Algebra 1, Student Edition, 9780079039897, 0079039898, 2018
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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Class Activity 5 Q4. Considering the following two distributions, which statement is correct? a) SD of the distribution A is larger than that of distribution B. b) Mode of the distribution A is larger than that of distribution B. c) Range of the distribution A is smaller than that of distribution B. d) Mean of the distribution A is larger than that of distribution B. e) A data item with z-score of -1 falls between 30 to 40 in distribution A. f) A data item with z-score of +1 falls between 10 to 20 in distribution B. A B 10 20 30 40 50 60 70 80 90 100
Transcribed Image Text:Class Activity 5 Q4. Considering the following two distributions, which statement is correct? a) SD of the distribution A is larger than that of distribution B. b) Mode of the distribution A is larger than that of distribution B. c) Range of the distribution A is smaller than that of distribution B. d) Mean of the distribution A is larger than that of distribution B. e) A data item with z-score of -1 falls between 30 to 40 in distribution A. f) A data item with z-score of +1 falls between 10 to 20 in distribution B. A B 10 20 30 40 50 60 70 80 90 100
Q5. In a research, blood pressure of a sample of people have been measured and plotted against their age, as shown below. Which statement is correct? a) The scatter plot indicates a perfect negative correlation. b) The scatter plot indicates approximate r = +0.95. c) The scatter plot indicates that older people tend to have higher blood pressure. d) If this data is fitted to a linear line of regression, the Y-intercept will be a positive. 140 130 120 110 100 90 80 40 45 50 55 60 65 70 Age (years) Systolic blood pressure (mmHg)
Transcribed Image Text:Q5. In a research, blood pressure of a sample of people have been measured and plotted against their age, as shown below. Which statement is correct? a) The scatter plot indicates a perfect negative correlation. b) The scatter plot indicates approximate r = +0.95. c) The scatter plot indicates that older people tend to have higher blood pressure. d) If this data is fitted to a linear line of regression, the Y-intercept will be a positive. 140 130 120 110 100 90 80 40 45 50 55 60 65 70 Age (years) Systolic blood pressure (mmHg)
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