Which of the following should you do first to interpret measures of position?

B.arrange the data in ascending order

C. convert the given quantile to percentage

D.use the appropriate formula in calculating the quantile position

In any given set of data, what is the implication of the lower quartile or the 25% of all the data?

C. 25% of the data is less than or equal to Q1.

A. 25% of the data is greater than or equal to Q1.

B. 25% of the data is greater than or equal to Q3.

D. 25% of the data is less than or equal to Q3.

Which of the months belong to the first quartile?

D. January, June, September, March

Miss Reyes gave a test in Statistics. The students finished the test in 40 minutes. This is the 7.5th decile of the allotted time. What does this mean?

A. This means that 40 minutes is 75% of the allotted time.

B.This means that 40 minutes is 7.5% of the allotted time.

C.This means that 75% of the students finished the test.

D.This means that 7.5% of the students finished the test.

Which of the following steps is NOT necessary in finding the middle quartile in the set of scores: 17, 14, 18, 22, 25, 30, 32, 28, and 40?

B. solve for the quartile position

C. arrange the data in ascending order

D. determine the quartile value from the given data

You are instructed by your teacher to find the quartiles of a given set of data. Which of the following equations is best to use to accomplish this task?

D. 𝑄𝑘 = 𝑘/ 4 (𝑛 + 1)

A. 𝑄𝑘 = 𝑘 /100 (𝑛 + 1)

B. 𝑄𝑘 = 𝑘/ 25 (𝑛 + 1)

C. 𝑄𝑘 = 𝑘 /10 (𝑛 + 1)

One can use the mean if there are no extreme values in the data set. What are extreme values?

D. These are data values that are much greater or much lesser that the other values.

A. These are the greatest and least data values.

B. These are data values that appear most frequently.

C. These are data values that are between the greatest and least values.

What does k represent in 𝑃𝑘= 𝑘 100 (𝑛 + 1)?

B. the number of data values in the set

C. the number of parts the distribution is divided

D. the number of score points the distribution is divided

Math 10 Summative Test 2

Quiz

•

Other

•

8th Grade

•

Practice Problem

•

Medium

jessa rendon

Used 1+ times

FREE Resource

25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When a distribution is divided into 4 equal parts, what do you call each score point that describes it?

A. decile

B. interquartile range

C. percentile

D. quartile

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following should be done in computing for the mean?

A. Add the values of all entries and divide by the number of entries.

B. Find the number with most occurrence or highest frequency.

C. Arrange the scores in ascending order and locate the middle value.

D. Arrange the data in ascending order and use the formula in looking for the position of the certain quantile.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

In a group of 45 examinees taking the 40-item test, Chris obtained a score of 30. Which interpretation below is correct about Chris' score?

A. it belongs to the 55th percentile

B. it is below the 3rd decile

C. it is at the upper quartile

D. it is below the 50th percentile

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

If you want to calculate a percentile position, how many equal parts is the distribution divided?

A. 4

B. 10

C. 50

D. 100

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

When does interpolation take place in finding the measures of position?

A. if the quantile position is unknown

B. if quantile position is a whole number

C. if quantile position is a decimal number

D. if it is difficult to find the quantile position

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What do you call the partition of values brought by dividing data into four, ten and hundred parts of equal sizes?

A. classes

B. distribution

C. quantiles

D. range

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The following are the scores of 11 students in the 50-item Mathematics quiz: 33, 24, 25, 35, 37, 46, 29, 30, 31, 33, 47. If the median is 33, what is its decile rank?

A. 3rd decile

B. 4th decile

C. 5th decile

D. 6th decile

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Math 10 Summative Test 2

25 questions

When a distribution is divided into 4 equal parts, what do you call each score point that describes it?

Which of the following should be done in computing for the mean?

In a group of 45 examinees taking the 40-item test, Chris obtained a score of 30. Which interpretation below is correct about Chris' score?

If you want to calculate a percentile position, how many equal parts is the distribution divided?

When does interpolation take place in finding the measures of position?

What do you call the partition of values brought by dividing data into four, ten and hundred parts of equal sizes?

The following are the scores of 11 students in the 50-item Mathematics quiz: 33, 24, 25, 35, 37, 46, 29, 30, 31, 33, 47. If the median is 33, what is its decile rank?

What position should you locate if you want to measure the median in a set of data divided into ten equal parts?

What percent of the data is less than or equal to the first quartile of the distribution?

Which of the following positions is equal to the 20th percentile?

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