Answer:
Step-by-step explanation:
This problem tests your understanding of order of operations rules.
Here you must do any work inside parentheses first, followed by multiplication, followed by subtraction:
5(13) - 3(2 -1) would be 65 -3(1), or 62.
If you actually meant 5(1 - 3) - 3(2 - 1), then you'd have
5(-2) - 3(1) = -10 - 3 = -13
Please compare the problem you've shared with the original problem, to ensure that these match.
Answer: C. 4/8 plz mark me brainliest
Step-by-step explanation:
Answer:
Step-by-step explanation:
In a sample with a number n of people surveyed with a probability of a success of , and a confidence level of , we have the following confidence interval of proportions.
In which
is the estimate
z is the zscore that has a pvalue of , also called the critical value.
The standard error is:
90% confidence level critical value
So , z is the value of Z that has a pvalue of , so .
Estimate:
72 petty theft cases and finds 45 of these have gone unsolved.
So
Standard error:
Answer:
Answer:
Step-by-step explanation:
85!/82! = 85*84*83 = 592620
n choose 0 is always equals 1
n P n also always equals 1