Ask question

Ask question

All categories

2 years ago

15

The mean height of women in a country (ages 20-29) is 63.9 inches. A random sample of 65 women in this age group is selected. Wh

at is the probability that the mean height for the sample is greater than 64 inches? Assume σ = 2.96.

1 answer:

anzhelika [568]2 years ago

4 0

Answer: The mean height of women in a country ages 20 29

The mean height of women in a country (ages 20-29) is 63.7 inches.

You might be interested in

Turn 276% into a mixed number

AlladinOne [14]

Mixed number is (wholenumber)+(properfraction)
a proper fraction is a/b where a<b and b≠0

so

percent means parts out of 100
x%=x/100

so
276%=
276/100=
200/100+76/100=
2+76/100=
2+38/50=
2+19/25

2 and 19/25

6 0

3 years ago

Which of the following is rational 9/12 or -64

natali 33 [55]

9/12 bc it is a fraction

3 0

2 years ago

Which function is graphed?

Gennadij [26K]

Answer:

x-intercept=(-1,0) y-intercept =(0,-3)

Step-by-step explanation:

6 0

2 years ago

Factorise 5x^2-18x+16=0

Lunna [17]

Answer:

(5x-8)(x-2)

Step-by-step explanation:

or either use quadratic formula

5 0

2 years ago

F+3.8=9.2 in simplest form

Rom4ik [11]

Just isolate f.. buy getting it alone on one side or the other

7 0

2 years ago