Question

George designed an experiment to determine the number of calories consumed daily in the average American diet. The procedure he used for his experiment is shown below.
Find 100 volunteers to record everything they eat for a week

Ask volunteers what their favorite dessert is

Collect volunteers' records

For each volunteer, calculate the total number of calories taken in during the week

Divide each volunteer's total calorie count by seven and then average the 100 participants' daily calorie consumption

Which step in George's experimental procedure is unnecessary?

Answer 1

aStep 4
b Step 2
c Step 1
d Step 3

Answer 2

@BlossomCake

Answer 3

@JackofallTradez

Answer 4

can u help me @IrishBoy123

Answer 5

@iYuko

Answer 6

@bibby

Answer 7

@dan815

Answer 8

@YoungElk

Answer 9

b Step 2 "Ask volunteers what their favorite dessert is" is the answer.
This is unnecessary because how much they like a dessert doesn't really change the results. What you want to know is what they actually HAVE eaten.

Answer 10

thnx