The median of a series of numerical values is:
A. A value for which half of the values are higher and half of the values are lower
B. The value located exactly midway between the minimum and maximum of the series
C. The most commonly encountered values among the series
D. A measure of the eccentricity of the series
If a series of values consists of 21 numbers, then, for finding the median, we ordered the series ascending and we use:
A. The 11 th value in the ordered series
B. The mean between the 10 th and 11 th values
C. The mean between the 11 th and 12 th values
D. The 10 th value in the ordered series
The first quartile of a series of values is:
A. The value in the ordered series located at 25% of the number of values in the series
B. The value of the ordered series located at 75% of the number of values in the series
C. The numeric value for which a quarter of the series' values are lower
D. The numeric value for which a quarter of the series' values are higher
II.
In the following multiple choice questions, circle the correct answer.
A numerical value used as a summary measure for a sample, such as sample mean, is known as a
a. population parameter
b. sample parameter
c. sample statistic
d. population mean
e. None of the above answers is correct.
7.The median of a series of numerical values is
A. A value for which half of the values are higher and half of the values are lower B.The value located exactly midway between the minimum and maximum of the series C. The most commonly encountered values among the series D. A measure of the eccentricity of the series
8. If a series of values consists of 21 numbers, then, for finding the median, we ordered the series ascending and we use:
A.The llth value in the ordered series B. The mean between the 10th and 11th values C.The mean between the 11th and 12th values D.The 1Oth value in the ordered series
9.The first quartile of a series of values is
A.The value in the ordered series located at 25% of the number of values in the series B.The value of the ordered series located at 75% of the number of values in the series C. The numeric value for which a quarter of the series' values are lower D. The numeric value for which a quarter of the series' values are higher
11.
In the following multiple choice questions,circle the correct answer.
A numerical value used as a summary measure for a sample, such as sample mean, is known as a
a. b. c. d. e.
population parameter sample parameter sample statistic population mean None of the above answers is correct.