1. 2. One sample has a mean of M = 13, and a second sample has a mean of M = 7. The two samples are combined into a single set of scores. a. b. C. What is the mean for the combined set of scores if both the original samples have n = 5 scores? What is the mean for the combined set if the first sample has n = 10 and the second sample has n = 6? What is the mean for the combined set if the first sample has n = 6 and the second sample has n = 10? Based on the scores in the following frequency table: f 3. 4. X 5 3 4 3 3 4 2 2 1 5 a. Calculate the mean. b. Calculate the median. C. What is the mode? A sample of n = 6 scores has a mean of M = 5. a. b. If one new score with a value of X = 12 is added to the sample of n = 6 scores, then what is the mean for the new sample? If one score with a value of X = 10 is removed from the sample of n = 6 scores, then what is the mean for the new sample? A sample of n = 5 scores (2, 4, 6, 8, 10) has a mean of M = 6. Calculate the mean for each of the following: A constant value of 2 is added to each score. a. b. A constant value of 3 is subtracted from each score C. Each score is multiplied by a constant value of 5. d. Each score is divided by a constant value of 2. 5. a. b. In a sample of n = 5 scores, four of the scores are each above the mean by one point. Where is the fifth score located relative to the mean? In a sample of n = 7 scores, six of the scores are each below the mean by one point. Where is the seventh score located relative to the mean?
1. 2. One sample has a mean of M = 13, and a second sample has a mean of M = 7. The two samples are combined into a single set of scores. a. b. C. What is the mean for the combined set of scores if both the original samples have n = 5 scores? What is the mean for the combined set if the first sample has n = 10 and the second sample has n = 6? What is the mean for the combined set if the first sample has n = 6 and the second sample has n = 10? Based on the scores in the following frequency table: f 3. 4. X 5 3 4 3 3 4 2 2 1 5 a. Calculate the mean. b. Calculate the median. C. What is the mode? A sample of n = 6 scores has a mean of M = 5. a. b. If one new score with a value of X = 12 is added to the sample of n = 6 scores, then what is the mean for the new sample? If one score with a value of X = 10 is removed from the sample of n = 6 scores, then what is the mean for the new sample? A sample of n = 5 scores (2, 4, 6, 8, 10) has a mean of M = 6. Calculate the mean for each of the following: A constant value of 2 is added to each score. a. b. A constant value of 3 is subtracted from each score C. Each score is multiplied by a constant value of 5. d. Each score is divided by a constant value of 2. 5. a. b. In a sample of n = 5 scores, four of the scores are each above the mean by one point. Where is the fifth score located relative to the mean? In a sample of n = 7 scores, six of the scores are each below the mean by one point. Where is the seventh score located relative to the mean?
Ciccarelli: Psychology_5 (5th Edition)
5th Edition
ISBN:9780134477961
Author:Saundra K. Ciccarelli, J. Noland White
Publisher:Saundra K. Ciccarelli, J. Noland White
Chapter1: The Science Of Psychology
Section: Chapter Questions
Problem 1TY
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Transcribed Image Text:1.
2.
One sample has a mean of M = 13, and a second sample has a mean of M = 7. The two samples
are combined into a single set of scores.
a.
b.
C.
What is the mean for the combined set of scores if both the original samples have n = 5
scores?
What is the mean for the combined set if the first sample has n = 10 and the second
sample has n = 6?
What is the mean for the combined set if the first sample has n = 6 and the second
sample has n = 10?
Based on the scores in the following frequency table:
f
3.
4.
X
5
3
4
3
3
4
2
2
1
5
a.
Calculate the mean.
b.
Calculate the median.
C.
What is the mode?
A sample of n = 6 scores has a mean of M = 5.
a.
b.
If one new score with a value of X = 12 is added to the sample of n = 6 scores, then what
is the mean for the new sample?
If one score with a value of X = 10 is removed from the sample of n = 6 scores, then
what is the mean for the new sample?
A sample of n = 5 scores (2, 4, 6, 8, 10) has a mean of M = 6. Calculate the mean for each of the
following:
A constant value of 2 is added to each score.
a.
b.
A constant value of 3 is subtracted from each score
C.
Each score is multiplied by a constant value of 5.
d.
Each score is divided by a constant value of 2.
5.
a.
b.
In a sample of n = 5 scores, four of the scores are each above the mean by one point.
Where is the fifth score located relative to the mean?
In a sample of n = 7 scores, six of the scores are each below the mean by one point.
Where is the seventh score located relative to the mean?
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