b. Divide the given value of sigma by √n where n = sample size = 7. Then perform the same calculation you did for part a. The probabiilty is 0.4427.

8 0

4 years ago

Question 2 (multiple choice)

castortr0y [4]

Your x-intercept is at (-2,0) and your y intercept at (0,-3), so it's D

4 0

3 years ago

Simplify the expression below:<br> 12x - 13 - x -9 + 10x

sdas [7]

Answer:

21x-22

Step-by-step explanation:

Try using m a t h w a y if you need help with any other questions

5 0

3 years ago

Find the sum of the arithmetic series given ai = 45, an = 85, and n = 5.

seraphim [82]

Answer:

C. 325.

Step-by-step explanation:

The last term a5 = 85

a1 = 45

Sum of n terms = n/2 (a1 + l)

So here we have n = 5, a1 = 45 and the last term l = 85

= (5/2)(45 + 85)

= 5/2 * 130

= 325.

5 0

3 years ago