Mathematics, 29.10.2020 05:30 WhirlyWave
You may need to use the appropriate appendix table or technology to answer this question.
A professor at a local university noted that the grades of her students were normally distributed with a mean of 79 and a standard deviation of 10. (Round your answers to one decimal place.)
(a)
The professor has informed us that 16.6 percent of her students received grades of A. What is the minimum score needed to receive a grade of A?
(b)
If 12.1 percent of her students failed the course and received F's, what was the maximum score among those who received an F?
(c)
If 33 percent of the students received grades of B or better (i. e., A's and B's), what is the minimum score of those who received a B?
Answers: 1
Mathematics, 21.06.2019 16:30
The average human heart beats 1.15 \cdot 10^51.15â
10 5 1, point, 15, dot, 10, start superscript, 5, end superscript times per day. there are 3.65 \cdot 10^23.65â
10 2 3, point, 65, dot, 10, start superscript, 2, end superscript days in one year.how many times does the heart beat in one year? write your answer in scientific notation, and round to one decimal place.
Answers: 1
Mathematics, 21.06.2019 19:50
The probability that an adult possesses a credit card is .70. a researcher selects two adults at random. by assuming the independence, the probability that the first adult possesses a credit card and the second adult does not possess a credit card is:
Answers: 3
Mathematics, 21.06.2019 23:20
For which pairs of functions is (fâĒg)(x)=12x? f(x)=3-4x and g(x)=16x-3 f(x)=6x2 and g(x)= 2/x f(x)= and g(x) = 144x f(x)=4x and g(x) =3x
Answers: 1
Mathematics, 22.06.2019 01:10
What is the angle measure, or angle of depression, between this bird and the bird watcher?
Answers: 1
You may need to use the appropriate appendix table or technology to answer this question.
A profess...
Mathematics, 20.08.2021 21:50
History, 20.08.2021 21:50
Mathematics, 20.08.2021 21:50
English, 20.08.2021 21:50
Mathematics, 20.08.2021 21:50
Mathematics, 20.08.2021 21:50
Mathematics, 20.08.2021 21:50
Physics, 20.08.2021 21:50
English, 20.08.2021 21:50