subject
Mathematics, 28.12.2019 05:31 jaidxxxz

An instructor believes the distribution of scores on her final exam will have mean 62 and standard deviation 7. fred is a student in the course that was selected at random. provide answers to the following to two decimal places. (a) find an upper bound on the probability that fred will not score between 47 and 77. (b) provide a lower bound on the probability that fred will score between 45 and 79.

ansver
Answers: 2

Other questions on the subject: Mathematics

image
Mathematics, 21.06.2019 13:00, hinojosachristian1
The polygon tool to draw a rectangle with a length of 5 units and a height of 3 units. one of the sides of the rectangle falls on line ab , and the rectangle has a vertex of a. each segment on the grid represents 1 unit.
Answers: 1
image
Mathematics, 22.06.2019 01:00, cthompson1107
First work with stencil one. use a combination of reflections, rotations, and translations to see whether stencil one will overlap with the original pattern. list the sequence of rigid transformations you used in your attempt, noting the type of transformation, the direction, the coordinates, and the displacement in
Answers: 3
image
Mathematics, 22.06.2019 01:30, cpulls189
Cherie works in retail and her weekly salary includes commission for the amount she sells. the equation s=400+0.15c models the relation between her weekly salary, s, in dollars and the amount of her sales, c, in dollars. interpret the slope of the equation.
Answers: 3
image
Mathematics, 22.06.2019 05:30, lyssa128
Let y = and z = . translate "z less than y" into an algebraic expression, and solve it.
Answers: 1
You know the right answer?
An instructor believes the distribution of scores on her final exam will have mean 62 and standard d...

Questions in other subjects:

Konu
Advanced Placement (AP), 04.07.2019 00:30
Konu
Mathematics, 04.07.2019 00:30