Mathematics, 05.02.2020 09:44 sjjarvis53211
The average american adult has completed an average of 11.25 years of education with a standard deviation of 1.75 years. a random sample of 75 adults is taken. a) what is the probability that the sample will have a mean more than 11.5? b) what is the probability that the sample will have a mean between 11 and 12 years?
Answers: 1
Another question on Mathematics
Mathematics, 22.06.2019 00:30
What should be done to both sides of the equation in order to solve -5m = -40? a) multiply by -5. b) divide by -5. c) multiply by -40. d) divide by -40.
Answers: 2
Mathematics, 22.06.2019 01:50
One cell phone plan charges $20 per month plus $0.15 per minute used. a second cell phone plan charges $35 per month plus $0.10 per minute used. write and solve an equation to find the number of minutes you must talk to have the same cost for both calling plans.
Answers: 2
Mathematics, 22.06.2019 04:30
7x^2-9x+5=0 find the discriminant and number of real solutions
Answers: 1
You know the right answer?
The average american adult has completed an average of 11.25 years of education with a standard devi...
Questions
Mathematics, 21.06.2020 13:57
Mathematics, 21.06.2020 13:57
Chemistry, 21.06.2020 13:57
Biology, 21.06.2020 13:57
Mathematics, 21.06.2020 13:57
Mathematics, 21.06.2020 13:57
Biology, 21.06.2020 13:57
Mathematics, 21.06.2020 13:57
Mathematics, 21.06.2020 13:57
Engineering, 21.06.2020 13:57
