Mathematics, 11.10.2020 02:01 amazinga

A college has over 5,000 students, 10% of which are left-handed. A new lecture hall is being planned that will seat 300 students, and college officials want to be sure there are enough left-handed desks. Suppose we
randomly select groups of 300 students from this college.
What are the mean and standard deviation of the number of left-handed students in each group of 300?
You may round your answers to the nearest tenth.
mean:
students
standard deviation:
students

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 17:30, meganenaranjo

If the speed of an electromagnetic wave is 100,000 cm/s and its wavelength is 100 cm, what is its frequency? a) 100,000 cycles per second (hz) b) 1 × 10-3 cycles per second (hz) c) 10,000,000 cycles per second (hz) d) 1,000 cycles per second (hz)

Answers: 1

continue

Mathematics, 21.06.2019 20:00, rogelionavarro200314

Evaluate the discriminant of each equation. tell how many solutions each equation has and whether the solutions are real or imaginary. x^2 + 4x + 5 = 0

Answers: 2

continue

Mathematics, 22.06.2019 04:10, TombRaider167

Which statement describes the slope of the line?

Answers: 1

continue

Mathematics, 22.06.2019 04:20, shellxavier1

Consider u = {x|x is a negative real number}which is an empty set? o {x|x eu and x has a negative cube root}o {x|x eu and x has a negative square root}{x|x eu and x is equal to the product of a positive number and -1}{x|x eu and x is equal to the sum of one negative and one positive number?

Answers: 1

continue

You know the right answer?

A college has over 5,000 students, 10% of which are left-handed. A new lecture hall is being planned...