Remediation Quiz: Measures of Position

33, 25, 42, 25, 31, 37, 46, 29, 38

What is the third quartile (Upper Quartile) of the data using Mendenhall and Sincich method?

• 37

• 38

• 40

• 46

Anna and her brother are both 62 inches tall. Anna is in the 85th percentile for height for her age and her little brother is in the 90th percentile. Who is taller for their age?

• They're the same, both 62 inches.
• Anna, she's taller than more people. 
• Brother, he's taller than more people. 
• You can't tell if you don't know the mean and standard deviation. 

Jenny scored at the 99th percentile on a test. How should be interpret this information?

• Jenny scored better than 99% of people who took this test
• Jenny scored worse than 99% of people who took this test
• Jenny got 99% of the questions on the test right
• Jenny got 99% of questions on the test wrong

What is the median of this set of score?
 $1,\ 2,\ 5,\ 6,\ 8,\ 8,\ 9,\ 12,\ 15$  

• 6

• 8

• 9

• none of these

This fractile divides the set into 4 equal parts.

• Median

• Quartile

• Quantile

• Decile

• Percentile

What is the median height (in cm) of the following:
140, 148, 150, 152, 155, 157, 159, 160, 161, 164, 165, 166

• 157 cm

• 158 cm

• 159 cm 

• none of these

Erika Embang receives a salary in the 7^th decile. Should she pleased with her salary? explain.

• Yes, because most of the employees receive the salary less than or equal than hers.

• No, because the salary is not sufficient to her needs.

• Yes, because only 30% of the employees receiving salary greater than hers.

• No, because 50% of the employees are receiving the salary as hers.

Using the distribution table, find the total frequency.

• 50

• 80

• 90

• 100

Using the table, how many students whose height is less than or equal to 1.74 meters?

• 25

• 33

• 63

• 81

From the given table, what is the lower boundary of the median class?

• 1.845

• 1.745

• 1.645

• 1.545