Answer:
Step-by-step explanation:
You cant do a square root for a negative number.
2 divided by 7 would give you 29%
Answer:
The best estimate for 43x78 is 40x80
Step-by-step explanation:
43 rounded to the nearest ten is 40.
78 rounded to the nearest ten is 80.
The answer to 40x80 is 3200
Answer:

Step-by-step explanation:

We can even break this down further by simply only looking at the total amount of males, and finding the proportion of males that are divorced, which is
, the same value.
Note that P(Male | Divorced) means the probability of choosing a male, given (|) that person is divorced.
Find the critical value or test statistic.

Find P(z > 2.25) using a normal distribution table
P(z > 2.25) = 0.0122