Question

The results of a poll indicate that between 46% and 52% of consumers prefer Drink A to Drink B.

Give the margin of error for the poll.
(Points : 1)
2%

3%

4%

6%

Answer 1

Question 3.3. From a phone survey, a researcher determined that the true estimate for the proportion of voters who will reelect the mayor is likely in the interval (0.39, 0.47).

What is the point estimate of the proportion of voters who will vote to reelect the mayor?
(Points : 1)
0.04

0.08

0.43

0.44

Answer 2

Question 5.5. A toy-car model producer randomly selects and measures a sample of axles from a recently produced batch. The results indicate that for this batch the mean difference of the toy axle lengths and their proposed lengths is in the interval (0.8 cm, 0.2 cm), where a negative difference is too short and a positive difference is too long.

What is the margin of error for the interval estimate?
(Points : 1)
0.3 cm

0.4 cm

0.5 cm

0.6 cm

Answer 3

@butterflydreamer @Coolsector @triciaal

Answer 4

The first question is 0.08

Answer 5

The second one is 0.6

Answer 6

the margin of error 3% I believe 1/2 the difference so it would be 49 +/- 3% to give 46 to 52

Answer 7

wait im mixed up, whats 1 2 and 3?

Answer 8

hey sorry @Kyliejones but i need help on my question bad