Mathematics, 30.10.2019 04:31 dannaasc3282

Suppose a simple random sample of size nequals81 is obtained from a population with mu equals 81 and sigma equals 36. (a) describe the sampling distribution of x overbar. (b) what is upper p (x overbar greater than 86.4 )? (c) what is upper p (x overbar less than or equals 71.8 )? (d) what is upper p (79 less than x overbar less than 87.4 )?

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, gladysvergara

How does the graph of g(x)=⌊x⌋−3 differ from the graph of f(x)=⌊x⌋? the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted right 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted up 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted down 3 units. the graph of g(x)=⌊x⌋−3 is the graph of f(x)=⌊x⌋ shifted left 3 units.

Answers: 1

continue

Mathematics, 21.06.2019 23:30, caro11377oxq5d0

Which of the following vectors are orthogonal to (2,1)? check all that apply

Answers: 1

continue

Mathematics, 22.06.2019 01:00, redrhino27501

X² + 4y² = 36 the major axis runs along: a) y=4x b) x-axis c) y-axis

Answers: 3

continue

Mathematics, 22.06.2019 02:40, ehaynie

1- how are translations represented as a function? . . 2- what is the relationship between a translation and a rigid motion? answer my grade depends on it! you so much

Answers: 2

continue

You know the right answer?

Suppose a simple random sample of size nequals81 is obtained from a population with mu equals 81 and...