subject
Mathematics, 19.12.2020 04:40 antoinewill05

PLZ HELP Due in an hour! Ali, a seventh grade student, was asked to flip a penny 100 times and record how many tails and heads came up. Before doing the experiment, Ali predicted the probability of heads and tails to both be 0.5. When the experiment was complete Ali counted 77 tails and 23 heads.

1. Where Ali’s results consistent with her predictions? Explain your answer.

2. According to Ali’s experiment results, predict how many heads Ali would get if she were to flip the penny 200 times.

3. What would you expect to happen to the results the more times Ali flips the penny?

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 15:30, erykaa
Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above
Answers: 3
image
Mathematics, 21.06.2019 18:00, irene27
Rosy waxes 2/3 of her car with 1/4 bottle of car wax. at this rate, what fraction of the bottle of car wax will rosey use to wax her entire car
Answers: 1
image
Mathematics, 21.06.2019 19:30, adhanom12
The volume of a cube-shaped shipping container is 13,824 cubic inches. find the edge length of the shipping container.
Answers: 1
image
Mathematics, 21.06.2019 20:30, kordejah348
10 points? me . its important ‼️‼️
Answers: 1
You know the right answer?
PLZ HELP Due in an hour! Ali, a seventh grade student, was asked to flip a penny 100 times and reco...

Questions in other subjects:

Konu
Mathematics, 29.04.2021 14:00
Konu
Mathematics, 29.04.2021 14:00