The surface area of the cube is 384 square mm. Hope it help!
Answer:
I would say A because the real answer is 23.477
Step-by-step explanation:
Answer:
1/3
Step-by-step explanation:
-3 - -1= -2
3-9 = -6
-2/-6 = 2/6 = 1/3
Girl, I feel like crying because I know how you feel but can’t help you.
Given that the standard deviation, s = 2.3 and that there are 24 students, thus the degree of freedom is 24 - 1 = 23.
For 90% confidence interval,

and

From the chi-square table, the value of

and the value of

.
The 90% confidence interval for

is given by:

And the 90% confidence interval for

is given by: