Answer:
The probability that the number drawn is less than 3 is 0.25
Step-by-step explanation:
Let us assume that each number is equally likely to be drawn. Let X be the number that is drawn, then
for
.
Then,

The correct answer should be A, at positive 3 , and D , at positive 3
Answer:
y=−2/5x−6/5
Step-by-step explanation:
Answer:
a.(0.17; 0.21)
Step-by-step explanation:
The confidence interval is always centered at the mean of the sample you take. In this case, the average value of the sample is 38/200 = 0.19. The only interval of length 0.04 centered at 0.19 is (0.17; 0.21). Note that the intervals should have length 0.04 in order for the margin of error to be 0.02.
Answer:
Yes!
Step-by-step explanation:
42.10 is the same as 42.1 and 24.10 is the same as 24.1. Once you added the zero (which isn't needed), it'll be easier to compare them
42.10 < 24.10