Question

1.What do you call the summary statistic that represents the central location of a distribution of a data?
A.frequency
B.graphs
C. measure of central tendency
D. measures of dispersion

2.Which of the following is NOTa measure of central tendency?Interpretation:Half of the values are less than or equal to 84.5, and half the values are greater than or equal to 84.5. Interpretation:85 is the most common grade of the students in Statistics.
A.mean
B. median
C. mode
D. range

3.What measure of central tendency can be used in finding the average number of points that a basketball player haddone?
A.mean
B. median
C. mode
D. range

4.Whichmeasure of central tendency refers to the middle value that divides the data set into half ?
A.mean
B. median
C. mode
D. range

5.The measure of central tendency that refers to the value that occurs most frequentlyin a data setis called ____________.
A.mean
B. median
C. mode
D. range

6.Whatmeasure of central tendency is generally used in determining the winners in the Barangay Election?
A.mean
B. median
C. mode
D. range

7.Which of the following statements is NOT correct?
A.The mean can have only one value.
B.The median can have only one value.
C.The mode can have more than one value.
D.The mean, median and mode can have only one value.

8.What is the median of the Math test scores 35, 22, 36, 18, 25, 30, and 15?
A.15
B.18
C.25
D.36

9.In a fund-raising concert, there were ten people who purchased tickets in the first hour of selling. They bought PhP250, PhP600, PhP250, PhP1000, PhP450, PhP250, PhP250, PhP450, PhP450, and PhP250 amounts of tickets. Which amount of ticket was purchased mostly by people?
A.PhP250
B. PhP450
C. PhP600
D. PhP1000

10.Julia got the following Final Grades in her 8 subjects: 92, 88, 90, 89, 93, 87, 90, and 91. What is her General Average?
A.87
B. 89
C. 90
D. 93

Answer 1

1. What do you call the summary statistic that represents the central location of a distribution of a data ?

A.frequency

B.graphs

C. measure of central tendency

D. measures of dispersion

Answer :- C. measure of central tendency .

• A measure of central tendency is the summary statistic that represents the central location of a distribution of a data .

2. Which of the following is NOT a measure of central tendency ?

Interpretation : Half of the values are less than or equal to 84.5, and half the values are greater than or equal to 84.5.

Interpretation : 85 is the most common grade of the students in Statistics.

A.mean

B. median

C. mode

D. range

Answer :- D. range .

• Mean, Median and Mode are three measure of central tendency .

3. What measure of central tendency can be used in finding the average number of points that a basketball player had done ?

A.mean

B. median

C. mode

D. range

Answer :- A. mean .

• Mean is to find the average of data .

4. Which measure of central tendency refers to the middle value that divides the data set into half ?

A.mean

B. median

C. mode

D. range

Answer :- B. median .

• Median is the middle value that divides the data set into half when we put data in increasing order .

5. The measure of central tendency that refers to the value that occurs most frequently in a data set is called ____________.

A.mean

B. median

C. mode

D. range

Answer :- C. mode .

• The the value that occurs most frequently in a data set is called mode .

6. What measure of central tendency is generally used in determining the winners in the Barangay Election ?

A.mean

B. median

C. mode

D. range

Answer :- C. mode .

7. Which of the following statements is NOT correct ?

A.The mean can have only one value.

B.The median can have only one value.

C.The mode can have more than one value.

D. The mean, median and mode can have only one value.

Answer :- D. The mean, median and mode can have only one value.

8. What is the median of the Math test scores 35, 22, 36, 18, 25, 30, and 15 ?

A.15

B.18

C.25

D.36

Answer :-

→ Arranging data in ascending order = 15 , 18 , 22 , 25, 30, 35 , 36 = 7 terms = odd number .

so,

→ Median = (7 + 1)/2 th term

→ Median = 8/2 th term

→ Median = 4th term = 25 (C) .

9. In a fund-raising concert, there were ten people who purchased tickets in the first hour of selling. They bought PhP250, PhP600, PhP250, PhP1000, PhP450, PhP250, PhP250, PhP450, PhP450, and PhP250 amounts of tickets. Which amount of ticket was purchased mostly by people ?

A.PhP250

B. PhP450

C. PhP600

D. PhP1000

Answer :-

→ Php250 was bought by = 5 people .

→ Php450 was bought by = 3 people .

→ Php600 was bought by = 1 people .

→ Php1000 was bought by = 1 people .

so, (A) php250 amount of ticket was purchased mostly by people .

10. Julia got the following Final Grades in her 8 subjects: 92, 88, 90, 89, 93, 87, 90, and 91. What is her General Average ?

A.87

B. 89

C. 90

D. 93

Answer :-

→ Total marks scored by Julia = 92 + 88 + 90 + 89 + 93 + 87 + 90 + 91 = 720

→ Total subjects = 8 .

so,

→ Julia's general average = Total marks / Total subjects = 720/8 = 90 (C) .

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