Quiz about STATISTICS WIZARD

Question 1

What is the branch of mathematics that deals with collecting, organizing, and interpreting data to address a certain phenomenon?

Accepted Answer

Statistics

Answer

Geometry

Answer

Algebra

Answer

Trigonometry

Question 2

Which of the following is a second-hand data?

Accepted Answer

Research Journals

Answer

Interviews

Answer

Data from Questionnaires

Answer

Data from Surveys

Question 3

What is the set of all data under a study?

Accepted Answer

Population

Answer

Class

Answer

Sample

Answer

Totality

Question 4

Which of the following is a qualitative data?

Accepted Answer

Time for the car to reach top speed

Answer

The model of a car

Answer

Number of broken cars

Answer

Number of SUV in Metro Manila

Question 5

Select the graphs that uses circles to measure frequency

Accepted Answer

Pie chart

Answer

Histogram

Answer

Ogive

Answer

Line chart

Question 6

It is the most popular value of a data set.

Accepted Answer

Mode

Answer

Mean

Answer

Median

Answer

Common

Question 7

It is the square root of the variance.

Accepted Answer

Standard Deviation

Answer

Range

Answer

Variance

Answer

Average Deviation

Question 8

The following are measures of variability, EXCEPT

Accepted Answer

Weighted Average

Answer

Range

Answer

Variance

Answer

Standard Deviation

Question 9

The likelihood of the occurrence of an event is called its _.

Accepted Answer

probability

Answer

possibility

Answer

feasibility

Answer

likeability

Question 10

A _ is a set of objects in which position or order of elements is significant.

Accepted Answer

Permutation

Answer

Combination

Answer

Probability

Answer

Experiment

Question 11

Which of the following quartiles is also known as the median value of any given set of data?

Accepted Answer

Q2

Answer

Q1

Answer

Q3

Answer

Q4

Question 12

It is a measure of position which divides the given set of data into one hundred equal parts.

Accepted Answer

percentile

Answer

decile

Answer

quartile

Answer

quantile

Question 13

Which of the following is discrete variable?

Accepted Answer

The number of broken machines

Answer

The temperature of broken machines

Answer

The time before a machine gets broken

Answer

The weight of a broken machine

Question 14

a graph that represents the probability density function of a normal probability distribution. It is also called a Gaussian curve named after the mathematician, Carl Friedrich Gauss

Accepted Answer

Normal Curve

Answer

Scatterplot

Answer

Ogive

Answer

Histogram

Question 15

The Marketing Department of a certain university is doing a satisfaction survey. To do this, the staff takes an alphabetized list of student names and picks a random starting point. Then every 15th student is given a survey form. Determine what random sampling technique is employed.

Accepted Answer

1-In- Systematic Random Sampling

Answer

Simple Random Sampling

Answer

Stratified Random Sampling

Answer

Cluster Sampling

Question 16

Which among the choices refers to the type of error you commit when you reject the null hypothesis even if it is true?

Accepted Answer

Type I

Answer

Type II

Answer

Type III

Answer

Type IV

Question 17

Which among the choices is the test in which the alternative hypothesis uses comparatives such as less than, smaller than, inferior to, lower than, below, decreased, etc.?

Accepted Answer

Left-tailed Test

Answer

No-tailed Test

Answer

Right-tailed Test

Answer

Two-tailed Test

Question 18

It is the diagram can be used to determine whether a linear (straight line) correlation exists between two variables.

Accepted Answer

Scatterplot

Answer

Normal Curve

Answer

Histogram

Answer

Ogive

Question 19

Also refers as Indirect Relationship whereas x increases, y tends to decrease. The value of r is close to -1 or r = -1.

Accepted Answer

Negative Correlation

Answer

Positive Correlation

Answer

No Correlation

Answer

Direct Correlation

Question 20

It is used to evaluate the relationship of dependent and independent variables in the equation. its goal is for prediction or forecasting.

Accepted Answer

Regression

Answer

Dependent

Answer

Independent

Answer

Correlation

Question 21

What is the median of these values?

44, 99, 66, 55, 77, and 88.

Accepted Answer

71.5

Answer

66

Answer

77

Answer

72

Question 22

Find the range of the data set below.

44, 67, 31, 85, 72, 86

Accepted Answer

55

Answer

31

Answer

42

Answer

50

Question 23

How many elements does the sample space for rolling a die have?

Accepted Answer

6

Answer

1

Answer

2

Answer

8

Question 24

Clocks come in two types: wall or desk. They come in five colors: red, yellow, green, blue and white. How many possible choices are there?

Accepted Answer

10

Answer

5

Answer

15

Answer

20

Question 25

What is the probability of getting a 7 when rolling a regular die?

Accepted Answer

0

Answer

1/2

Answer

1/6

Answer

1

Question 26

If randomly choosing a month of the year, what is the probability that the chosen month will have 31 days in it?

Accepted Answer

7/12

Answer

5/12

Answer

2/3

Answer

3/4

Question 27

An English book, a Mathematics book, and a Physics book are to be arranged on a shelf. In how many different ways can these books be arranged?

Accepted Answer

6

Answer

1

Answer

2

Answer

3

Question 28

How many words can be formed using all the letters of the word MATHEMATICS?

Accepted Answer

4 989 600

Answer

4 596 088

Answer

200 000

Answer

300 000

Question 29

Evaluate 11P2.

Accepted Answer

110

Answer

22

Answer

55

Answer

200

Question 30

Seven people are going to sit at a round table. In how many different ways can this be done?

Accepted Answer

720

Answer

7

Answer

14

Answer

5040

Question 31

Events A and B are defined by the sets {1, 2, 3, 4} and {3, 4, 5, 6}, respectively. What is the union of the two events?

Accepted Answer

{1, 2, 3, 4, 5, 6}

Answer

{3, 4}

Answer

{1, 2, 3, 4, 5}

Answer

{2, 3, 4, 5, 6}

Question 32

Consider the set of data below. Which value corresponds to Q2?

3,17,9,12,20,16,14,16,22,24,18,25

Accepted Answer

16

Answer

15.5

Answer

16.5

Answer

17

Question 33

What is the area of the scores in a normally distributed data that is within one standard deviation above the mean?

Accepted Answer

68.26%

Answer

95.44%

Answer

99.74%

Answer

100%

Question 34

He was a pioneer in the development of statistical methods and a key figure in the early history of modern statistics. He is known for his work in correlation and the development of the chi-squared test.

Accepted Answer

Karl Pearson

Answer

Sir Ronald A. Fisher

Answer

Sir Francis Galton

Answer

Jerzy Neyman

Question 35

He was a prominent statistician known for his work on hypothesis testing and experimental design. He laid the foundation for modern frequentist statistical theory.

Accepted Answer

Jerzy Neyman

Answer

Sir Ronald A. Fisher

Answer

Karl Pearson

Answer

Sir Francis Galton

Question 36

He is considered one of the founding figures of modern statistics. His work on statistical theory, experimental design, and the analysis of variance had a profound impact on the field.

Accepted Answer

Sir Ronald A. Fisher

Answer

Karl Pearson

Answer

Sir Francis Galton

Answer

Jerzy Neyman

Question 37

He made significant contributions to statistics, particularly in the fields of regression analysis and the development of the concept of correlation.

Accepted Answer

Sir Francis Galton

Answer

Sir Ronald A. Fisher

Answer

Karl Pearson

Answer

Jerzy Neyman

STATISTICS WIZARD

45 questions

What is the branch of mathematics that deals with collecting, organizing, and interpreting data to address a certain phenomenon?

Which of the following is a second-hand data?

What is the set of all data under a study?

Which of the following is a qualitative data?

Select the graphs that uses circles to measure frequency

It is the most popular value of a data set.

It is the square root of the variance.

The following are measures of variability, EXCEPT

The likelihood of the occurrence of an event is called its _.

A _ is a set of objects in which position or order of elements is significant.

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