subject
SAT, 22.12.2021 17:30 cman8228

A coin is tossed 20 times. A person who claims to have extrasensory perception is asked to predict the outcome of each flip in advance. She predicts correctly on 14 tosses. What is the probability of being correct 14 or more times by guessing? does this probability seem to verify her claim? use the normal distribution to approximate the desired probability.

ansver
Answers: 2

Another question on SAT

question
SAT, 24.06.2019 04:00
Afour-year college’s application process takes into account all of the following except
Answers: 2
question
SAT, 26.06.2019 06:30
Asking questions when something is unclear is part of?
Answers: 1
question
SAT, 27.06.2019 06:00
Guys plz and say a best answer i will give 15 points how we should prepare for a scholarship exam
Answers: 2
question
SAT, 28.06.2019 13:20
If the null hypothesis is false and the researchers do not reject it a type 2 error has been made. true or false
Answers: 3
You know the right answer?
A coin is tossed 20 times. A person who claims to have extrasensory perception is asked to predict t...
Questions
question
Mathematics, 22.09.2020 04:01
question
Mathematics, 22.09.2020 04:01
Questions on the website: 13722367