Identify the sample as biased or unbiased and describe its type.

john wanted to know about the popularity of a particular movie. he surveyed 20% of the people in 5 different theaters.

a. biased, voluntary response sample

b. biased, convenience sample

c. unbiased, simple random sample

d. unbiased, systematic random sample

4

step-by-step explanation:

im pretty sure it's 4 beacsue 8/2 equals 4

step-by-step explanation:

8(4)^8=72^feet to say that the total can conclude to 8(4) which as you know would mean 8 x 4. that equals 32w. 32^ could make a 72 answer as well. but your coefficent will remain w so your answer is 72w.

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