Suppose you were also asked to calculate a 90% confidence interval. What would change from the 95% confidence interval you calculated in question 3?The 90% confidence interval would be wider. The 90% confidence interval would be narrower. No change.

Suppose you want just guess at the answers in a 5 question multiple-choice test. each question has 3 responses and only one is correct. what is the probability of getting two questions right just guessing? 20 points 0.3275 0.2753 0.7532 none of the above

Adriveway is 40 yards long about how many meters long is it

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers