Mathematics, 15.10.2020 04:01 heavenmckissack21

Coffee: The National Coffee Association reported that 61% of U. S. adults drink coffee daily. A random sample of 275 U. S. adults is selected. Round your answers to at least four decimal places as needed.
Part 1 of 6
(a) Find the mean ua.
р
The mean
is 167.75
Part: 1/6
Part 2 of 6
(b) Find the standard deviation A.
P
The standard deviation on is
P

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, inucornspineapple

Arandom sample of 150 high school students were asked whether they have a job. the results are shown in the table. have a job do not have a job male 48 35 female 41 26 select a ord or phrase from the drop-down menus to correctly complete the statements describing the association.

Answers: 1

continue

Mathematics, 21.06.2019 16:30, ezapata21

You are making a battery for a science project. you have copper wire for your first electrode. you need to choose a conductor, a second electrode, and a device to plug into your battery. you have already chosen a lemon conductor. complete each statement below about the options that include a lemon conductor.

Answers: 2

continue

Mathematics, 21.06.2019 20:30, yeetmaster7688

Find the value of x for which line a is parallel to line b

Answers: 1

continue

Mathematics, 21.06.2019 21:30, amp1955

50 plz, given the system of equations, match the following items. x + 3 y = 5 x - 3 y = -1 a) x-determinant b) y-determinant c) system determinant match the following to the pictures below.

Answers: 2

continue

You know the right answer?

Coffee: The National Coffee Association reported that 61% of U. S. adults drink coffee daily. A rand...