subject
Mathematics, 27.11.2019 07:31 Tymere2011

1.) a multiple choice test has 7 questions each of which has 4 possible answers, only one of which is correct. if judy, who forgot to study for the test, guesses on all questions, what is the probability that she will answer 3 or more questions correctly?

0.311

0.0156

0.244

0.756

2.) in a survey of 300 college graduates, 63% reported that they entered a profession closely related to their college major. if 9 of those survey subjects are randomly selected without replacement for a follow-up survey, what is the probability that 4 or fewer of them entered a profession closely related to their college major?

0.149

0.0512

0.793

0.207

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 18:00, mattsucre1823
Adriveway is 40 yards long about how many meters long is it
Answers: 2
image
Mathematics, 21.06.2019 19:30, dessyrob05
Factor the expression using gcf 9b+45
Answers: 2
image
Mathematics, 21.06.2019 19:30, Lindsay882
How long must $542 be invested at a rate of 7% to earn $303.52 in interest? in a easier way
Answers: 1
image
Mathematics, 21.06.2019 19:50, ani61
Which function has the domain x> -11
Answers: 1
You know the right answer?
1.) a multiple choice test has 7 questions each of which has 4 possible answers, only one of which i...

Questions in other subjects: