Question

question 10
0.5 pts
in a data set with a range of 55.4 to 105.4 and 400 observations, there are 276 observation with values less than 86. find the percentile for 86.
b. p32
a. p122.56
c. p69
d. p612

Explanation:

Step1: Recall percentile formula

Percentile $P = \frac{\text{Number of values less than }x}{\text{Total number of values}}\times100$

Step2: Identify values

Number of values less than 86 is 276, total number of values is 400.

Step3: Calculate percentile

$P=\frac{276}{400}\times100 = 69$

Answer:

c. P69