Mathematics, 30.03.2021 01:20 Unkn0wn3815

A asked of friends if they thought the new Brand X that developed was effective. responded "yes." The used the results to write a TV advertisement claiming that " out of s prefer Brand X ." Is this a valid inference? Explain. Use pencil and paper. Explain all of the factors that are necessary for an inference to be valid.

Is the inference valid? Explain. Choose the correct answer below.

A.

Yes, because s said yes out of who were asked.

B.

No, because s said yes out of who were asked.

C.

No, because the s asked are not a representative sample of the population of s.

D.

Yes, because the s asked are a representative sample of the population of

please help me

Answers: 1

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 19:30

Cor d? ? me ? max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a) the median of max’s data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.

Answers: 1

Answer

Mathematics, 21.06.2019 23:00

What ia the sum if the first 7 terms of the geometric series

Answers: 2

Answer

Mathematics, 22.06.2019 00:10

Will mark the brainliest.paula makes stained-glass windows and sells them to boutique stores. if her costs total $12,000 per year plus $4 per window for the frame. how many windows must she produce to earn a profit of at least $48,000 in one year if she sells the windows for $28 each?

Answers: 1

Answer

Mathematics, 22.06.2019 00:20

Last week , donnell practiced the piano 3 hours longer than marcus . together, marcus and donnell practiced the piano 11 hours . for how many hours did each young man practiced the piano

Answers: 3

Answer

You know the right answer?

A asked of friends if they thought the new Brand X that developed was effective. responded "yes." T...

Questions