Quiz about Pre Test Statistics and Probability

Question 1

any activity which can be done repeatedly under similar conditions

Accepted Answer

Experiment

Answer

Sample Space

Answer

Event

Answer

Sample Point

Question 2

the set of all possible outcomes in an experiment

Accepted Answer

Sample space

Answer

Expreiment

Answer

Event

Answer

Sample Point

Question 3

a subset of a sample space

Accepted Answer

Event

Answer

Esperiment

Answer

Sample Space

Answer

Sample Point

Question 4

The element in a sample space

Accepted Answer

Sample point

Answer

Expreiment

Answer

Sample Space

Answer

Event

Question 5

The ratio of the number of favorable outcomes to the number of possible outcomes

Accepted Answer

Probability

Answer

Posibility

Answer

Statistic

Answer

Answer

Question 6

In how many ways can two coins fall?

Accepted Answer

4

Answer

1

Answer

2

Answer

3

Question 7

If three coins are tossed, in how many ways can they fall?

Accepted Answer

8

Answer

2

Answer

4

Answer

6

Question 8

In how many ways can a die fall?

Accepted Answer

6

Answer

2

Answer

4

Answer

8

Question 9

In how many ways can two die fall?

Accepted Answer

36

Answer

12

Answer

24

Answer

48

Question 10

How many ways are there in getting a double when two dice are rolled?

Accepted Answer

6

Answer

2

Answer

4

Answer

8

Question 11

A ________ is one that can assume only a countable numbers of value.

Accepted Answer

discrete random variable

Answer

random variable

Answer

continuous random variable

Answer

sample space

Question 12

A random variable that can assume infinite number of values in one or more intervals.

Accepted Answer

continuous random variable

Answer

random variables

Answer

discrete random variables

Answer

sample space

Question 13

evaluate $$4x-5$$ where $$x=5$$

Accepted Answer

15

Answer

5

Answer

10

Answer

20

Question 14

It displays the possible value of discrete random variable on the horizontal axis and the probabilities of those value on the vertical axis.

Accepted Answer

Histogram

Answer

Formula

Answer

Table

Answer

Interval

Question 15

find $$\sum_{ }^{ }P\left(R\right)$$ given that P(R)= $$\frac{1}{8},\ \frac{3}{8},\ \frac{3}{8},\ \frac{1}{8}$$ .

Accepted Answer

1

Answer

2

Answer

3

Answer

4

Question 16

a correspondence that assigns probabilities to the value of a random variable. also known as probability mass function.

Accepted Answer

probability distribution

Answer

discrete random variable

Answer

continuous random variable

Answer

statistics

Question 17

A graph that uses vertical or horizontal bars to show comparisons among two or more items.

Accepted Answer

Bar Graph

Answer

Numerical Data

Answer

Box Plot

Answer

Categorical graph

Question 18

An investigation of the opinions or experience of a group of people, based on a series of questions.

Accepted Answer

Survey

Answer

Statistics

Answer

Histogram

Answer

Data

Question 19

A number line showing the frequency of data by marking an X on the umber line for each occurrence.

Accepted Answer

Line Plot

Answer

Mode

Answer

Measure of Center

Answer

Box Plot

Question 20

Locate the number that shows up the most.

Accepted Answer

Finding the mode

Answer

Finding the mean

Answer

Finding the median

Answer

Finding the range

Question 21

The whole from which the sample was taken.

Accepted Answer

Population

Answer

Range

Answer

Variability

Answer

Survey

Question 22

Facts, figures, and other evidence gathered through observation.

Accepted Answer

Data

Answer

Range

Answer

Statistics

Answer

Information

Question 23

The arithmetic average of a distribution obtained by adding the scores and then dividing by the number of scores.

Accepted Answer

Mean

Answer

Mode

Answer

Median

Answer

Range

Question 24

The most frequently occurring score(s) in a distribution.

Accepted Answer

Mode

Answer

Range

Answer

Mean

Answer

Median

Question 25

Put data set in order from least to greatest and find the middle number.

Accepted Answer

Finding the Median

Answer

Finding the Mode

Answer

Finding the Mean

Answer

Range

Question 26

A graph that displays the highest and lowest quarters of data as whiskers, the middle two quarters of the data as a box, and the median.

Accepted Answer

Box Plot

Answer

Line Graph

Answer

Histogram

Answer

Data

Question 27

A question that anticipates and accounts for a variety of answers.

Accepted Answer

Statistical Question

Answer

Numerical Data

Answer

Categorical Data

Answer

Survey

Question 28

The extent to which scores differ from one another or from their mean.

Accepted Answer

Variability

Answer

Range

Answer

Statistics

Answer

Data

Question 29

How often something occurs.

Accepted Answer

Frequency

Answer

Population

Answer

Mean

Answer

Range

Question 30

Qualitative observations that fall into separate and distinct categories.

Accepted Answer

Categorical Data

Answer

Numerical Data

Answer

Data

Answer

Measure of Center

Question 31

A value that describes how data is centered.

Accepted Answer

Measure of Central Tendency

Answer

Data

Answer

Median

Answer

Statistics

Question 32

The collection and classification of data that are in the form of numbers.

Accepted Answer

Statistics

Answer

Data

Answer

Range

Answer

Population

Question 33

Referring to the middle term or mean of the middle two terms of a series of values arranged in order of magnitude.

Accepted Answer

Median

Answer

Mean

Answer

Mode

Answer

Range

Question 34

The frequency or occurrence of something.

Accepted Answer

Distribution

Answer

Data

Answer

Range

Answer

Frequency

Question 35

Distance of difference between the least and greatest numbers in a data set.

Accepted Answer

Range

Answer

Finding the Median

Answer

Measure of Center

Answer

Survey

Question 36

Data that can be counted or measured.

Accepted Answer

Numerical Data

Answer

Categorical Data

Answer

Statistical Data

Answer

Rank Data

Question 37

What is the Mode?

22,7,22,1,7,18,18,16,6,6,7

Accepted Answer

7

Answer

14

Answer

21

Answer

6

Question 38

What is the Median? 8,13,2,4,48

Accepted Answer

8

Answer

28

Answer

2

Answer

9

Question 39

What is the Mean? 9, 5, 7

Accepted Answer

7

Answer

8

Answer

11

Answer

6

Question 40

Katie earned 84,92,84,75 and 70 on her first 5 tests. What is the minimum grade Katie needs to earn on the next test to have a mean of 84?

Accepted Answer

99

Answer

81

Answer

84

Answer

95

Question 41

Your test grades are 72, 83, 78, 85, and 90. You have one more test and want an average of an 82. What must you earn on your next test?

Accepted Answer

84

Answer

82

Answer

100

Answer

81

Question 42

The amount of items that each student sold for the class fundraiser was recorded. What percent of students sold at most 44 items?

Accepted Answer

65%

Answer

30%

Answer

35%

Answer

50%

Question 43

Ms. Long tracked the number and age of students that visited the library per month and recorded the data below. Where would the median fall?

Accepted Answer

15-17

Answer

9-11

Answer

12-14

Answer

18-20

Question 44

What is the minimum value?

Accepted Answer

58

Answer

64

Answer

66

Answer

61

Question 45

What is the maximum value?

Accepted Answer

66

Answer

58

Answer

64

Answer

60

Question 46

What is the interquartile range (IQR)?

Accepted Answer

4

Answer

64

Answer

60

Answer

8

Question 47

What is an outcome?

Accepted Answer

The result of an experiment

Answer

The chance or likelihood of an event

Answer

A fraction, decimal, or a percent

Answer

An activity that gives various results

Question 48

What is the P( not purple) on this spinner?

Accepted Answer

4/5

Answer

2/5

Answer

1/5

Answer

3/5

Question 49

What is the probability of spinning an even number?

Accepted Answer

50%

Answer

16 2/3%

Answer

33 1/3%

Answer

75%

Question 50

How do you write 0.02 as a percent?

Accepted Answer

2%

Answer

20%

Answer

200%

Answer

.02%

Question 51

The letters that form the word MATHEMATICS are placed in a bowl. What is the probability of choosing a letter that is a vowel?

Accepted Answer

4/11

Answer

8/121

Answer

2/11

Answer

4/121

Question 52

A set of all possible outcomes is known as -

Accepted Answer

a sample space

Answer

a list

Answer

a complement

Answer

an event

Question 53

You pick a marble from this bag. What is the probability you will choose either a black or white marble?

Accepted Answer

3/5

Answer

9/100

Answer

1/10

Answer

2/5

Question 54

Use the tree diagram to find the probability of tossing a head first and then a tail when a coin is tossed twice.

Accepted Answer

1/4

Answer

1

Answer

1/2

Answer

1/3

Question 55

Question 55.

Accepted Answer

28.75

Answer

75

Answer

45

Answer

22.5

Question 56

Mr. Semo is making a histogram to show the scores on the last science test. He first lists the scores in a stem-and-leaf plot. How many units tall should the bar be for the interval 70-79?

Accepted Answer

9

Answer

2

Answer

5

Answer

11

Question 57

Question 57.

Accepted Answer

outlier

Answer

spread

Answer

mean

Answer

median

Pre Test Statistics and Probability

60 questions

any activity which can be done repeatedly under similar conditions

the set of all possible outcomes in an experiment

a subset of a sample space

The element in a sample space

The ratio of the number of favorable outcomes to the number of possible outcomes

In how many ways can two coins fall?

If three coins are tossed, in how many ways can they fall?

In how many ways can a die fall?

In how many ways can two die fall?

How many ways are there in getting a double when two dice are rolled?

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