The answer to this question is A.cube
Answer:
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Step-by-step explanation:
Option C:
Mean = 2.31
Solution:
Given data:
Number (x) : 0 1 2 3 4
Frequency (f) : 5 15 22 40 6
To find the mean of the given data:
= 2.306
= 2.31
Mean = 2.31
Option C is the correct answer.
Dawn sold 23% of the cookies
Since Tom sold 60% of 90 cookies and 60% of 90 is 54 and Scott sold 2/3 of 150 cookies, 2/3 of 150 is 100, and Dawn sold 46 of the cookies. All the numbers of cookies added (54+100+46) is 200. You then have to half the numbers to get the percentage, so you do 23 of 100 which is 23%, Dawn sold 23% of the cookies proven.
