Mathematics, 25.11.2019 20:31 meramera50

The distribution of the annual incomes of a group of middle management employees approximated a normal distribution with a mean of $37,200 and a standard deviation of $800. about 68 percent of the incomes lie between what two incomes?
a. $30,000 and $40,000
b. $36,400 and $38,000
c. $34,800 and $39,600
d. $35,600 and $38,800

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 14:30, chloeozenghar1

Using the given statements, state whether the conditional statement is true or false. p: 7 + 1 = 0 q: 2 + 2 = 5 is p q true or false?

Answers: 1

continue

Mathematics, 21.06.2019 15:30, orlando19882000

You have 6 dollars +12 pennies +to quarters + 4 dimes=2 nickels how much do you have

Answers: 1

continue

Mathematics, 21.06.2019 23:30, math3130

Which number is located at point a on the number line? a number line is shown from negative 10 to 10 with each interval mark on the number line representing one unit. point a is labeled one interval mark to the right of negative 5.

Answers: 1

continue

Mathematics, 22.06.2019 03:00, sarath30

This size running track is usually called a 400 meter track. however if a person ran as close to the inside as possible on the track they would run less than 400 meters in one lap. how far away from the inside border would someone have to run to make one lap equal exactly 400 meters

Answers: 2

continue

You know the right answer?

The distribution of the annual incomes of a group of middle management employees approximated a norm...