Mathematics 10 - 4th Quarter Quiz

What is used to describe the position of a data in relation to other data?

• Measures of Position

• Measures of Relation

• Measures of Variation

• Measures of Central Tendency

What measures of position divide the distribution into 10 equal parts?

• Quartiles

• Deciles

• Percentiles

• Range

The values that divide a set of distribution into 100 equal parts are called?

• Quartiles

• Deciles

• Range

• Percentiles

Which formula locates the position of P45?

• P45 = 10045 (n+1)

• P45 = 454 (n+1)

• P45 = 4510 (n+1)

• P45 = 45100 (n+1)

What is the formula of the upper quartile for grouped data?

• Q3 = LB + 3N 4 - cfb fQki

• D3 = LB + 3N 10 - cfb fDki

• Q3 = LB + N 4 - cfb fDki

• P3 = LB + 3N 100 - cfb fDki

The median can be also interpreted as?

• Seven students scored higher than 79

• Seven students scored lower than 79

• Seven students scored lower than 79 and 7 students scored higher than 79

• Fourteen students scored lower than 79

In a 70-item test, Mae got a score of 50 which is the third quartile. What does it mean?

• 75% of the class did not pass the test

• She surpassed 75% of her classmates

• Her score is higher than 25 of his classmates

• She got the highest score

What is the lower boundary in solving the D4?

• 15.5

• 20.5

• 25.5

• 30.5

What is the less than cumulative frequency should be used in solving for the D4?

• 22

• 3

• 35

• 14

Find the value of D4.

• 14.25

• 19.25

• 24.25

• 22.81