Answer:
$480
Step-by-step explanation:
8x6x10=480
Answer:
7
Step-by-step explanation:
-3y+4= -17
-3y= -21
y= 7
Answer:
358.9 I think
Step-by-step explanation:
Answer:
The correct answer is, B.

Answer: 83
Step-by-step explanation:
The confidence interval for population mean is given by :-

Given : The student obtained the following 95% confidence interval (in grams) for the population mean, (862,1028).
Here,
Lower limit of the confidence interval :
(1)
Upper limit of the confidence interval :
(2)
Subtracting (1) from (2) , we get

Hence, the margin of error = 83