Statistic Fued

Question 1

the empirical rule states that 96% of the data lies between at least two standard deviations away from the mean

Accepted Answer

False

Question 2

The mean is also called the...

Accepted Answer

average.

Question 3

Find the mean of the data shown: 23, 4, 34, 21, 20, 22, 20, 23

Accepted Answer

20.88

Question 4

Which of these is NOT a measure of central tendency?

Accepted Answer

frequency distribution

Question 5

If n=25, how many classes will you need to construct a Frequency Distribution Table

Accepted Answer

5

Question 6

Which one is not a Central Tendencies

Accepted Answer

Empirical Rules

Question 7

frequency distribution describes what?

Accepted Answer

the data collected

Question 8

Dispersion of the data with respect to the Mean is?

Accepted Answer

standard deviation

Question 9

The best measure of central tendency is

Accepted Answer

median

Question 10

Which types of Data is subjective?

Accepted Answer

Qualitative

Question 11

Which type of Statistics is also known as Central Tendencies

Accepted Answer

Descriptive

Question 12

The t critical value may be found in the t distribution tables?

Accepted Answer

True

Question 13

Select which type of data would be considered categorical

Accepted Answer

Qualitative

Question 14

What is the median?

Accepted Answer

Middle point of the sorted scores

Question 15

The characteristics of a sample are called ______.

Accepted Answer

statistics

Question 16

What is the mean of a set of data?

Accepted Answer

the average of the data set

Question 17

TThe likelihood of the occurrence of an event is

Accepted Answer

probability

Question 18

The median is the best measure of central tendency when

Accepted Answer

When there are outliers in the data.

Question 19

what is a frequency table?

Accepted Answer

a tabular representation of the data

Question 20

Which equation is the IQR?

Accepted Answer

Q3-Q1

Question 21

Select the level of measurements used when ranking

Accepted Answer

ordinal

Question 22

What is the sample size of the data: 1, 3, 2, 5, 6, 11, 12, 1, 10?

Accepted Answer

9

Question 23

What is the MEDIAN of this data?

Accepted Answer

5.5

Statistic Fued

Questions 23

Statistic Fued

Questions 23