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Question 9 (1 point) Following are the number of grams of carbohydrates in a sample of 12-ounce espresso beverages offered at Starbucks. 7,9, 10, 20, 22, 25, 27, 41,48, 51 What percentile is the beverage that has 41 grams of carbohydrates in it? Write only a number as your answer (for example, for the 23rd percentile, write 23 Your Answer:
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Solution:

Given sample of 12

7 , 9, 10, 20, 22, 25, 27, 41 , 48, 51

Step 1. Arrange the data in ascending order: 7, 9, 10, 20, 22, 25, 27, 41, 48, 51 Step 2. Compute the position of the pth percentile (index i): (p / 100) * n), where p = 41 and n = 10 i (41 /100) 10 41 Step 3. The index i is not an integer, round up. (i Answer: the 41th percentile is 22 5) the 41th percentile is the value in 5th position, or 22

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