A nutritional consulting company is trying to find what percentage of the population of a town is overweight. The marketing depa
rtment of the company contacts by telephone 600 people from a list of the town's telephone directory. All 600 people give answers to the survey. Which of the following is the most significant source of bias in this survey?
a. Size of sample.
b. Undercoverage.
c. Voluntary response bias
d. Nonresponse.
e. Response bias.
1 answer:
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Answer:
202500
Step-by-step explanation:
15x0.45=6.75
30000x6.75=202500
P= 2(2w+4)+2w
P=4w+8+2w
P= 6w+8 is the answer
Answer:
up and down
Step-by-step explanation:
I don’t understand you are asking
Answer:
65min.
Step-by-step explanation:
45min. is 20min. less than _______
45 = x - 20
x = 45 + 20
x = 65
