Answer:

Step-by-step explanation:

Answer:
Directly, it would be 96/100. However, we can reduce it to become 48/50 = <u>24/25.</u>
(underlined is simplest answer)
Answer:
1.5% x 412 = 618?
Step-by-step explanation:
Answer:
He chewed 4/10 of the bone
Step-by-step explanation:
Since the 10 will be the denominator you will need to divide it by 2 and get 5. After that you multiply the denominator of 10 and numerator of 1 by 2 and get 4/10
Answer:
The critical value for the 95% confidence interval is z = 1.96.
Step-by-step explanation:
We have that to find our
level, that is the subtraction of 1 by the confidence interval divided by 2. So:

Now, we have to find z in the Ztable as such z has a pvalue of 
So it is z with a pvalue of
, so z = 1.96.
The critical value for the 95% confidence interval is z = 1.96.