Mathematics, 19.12.2020 04:50 DESIREEHANCOTTE10

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?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 13:30, SenpaiTaii

Which statement holds true for absolute value functions? •the absolute value determines the direction in which theb. the coefficient determines the line along which the graph, the distance between the left and the right arm is based od. the vertex coordinates and the absolute value determine 111

Answers: 3

continue

Mathematics, 21.06.2019 18:30, Lilshawn1

Sasha drank 8 bottles of water everyday for a week. how many bottles of water did she drink in total?

Answers: 2

continue

Mathematics, 21.06.2019 20:50, peachijmin

These tables represent a quadratic function with a vertex at (0, -1). what is the average rate of change for the interval from x = 9 to x = 10?

Answers: 2

continue

Mathematics, 21.06.2019 21:30, jarviantemelton

Consider the following equation. 1/2x^3+x-7=-3sqrtx-1 approximate the solution to the equation using three iterations of successive approximation. use the graph below as a starting point. a. b. c. d.

Answers: 3

continue

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...