Answer:
Step-by-step explanation:
Answer:
D=32.09
Step-by-step explanation:
160.01-127.92=32.09
<span>To find the confidence interval, add and subtract the margin of error from the mean.
With mean 18.7 and margin of error 5.9, you have 95% confidence the answer is between 12.8 and 24.6.</span>
Answer:
y=-2x +8
Step-by-step explanation:
This is 6P4
the number of permutations of 4 from 6. 6! / 2!
= 6*5*4*3* 2 / 2 = 360