QUESTION 4 Which of the following is a reason one should use the confidence interval instead of the sample moun wore it or rimmel ja Ja winginpay for sale 1. The sample mean always equals to the population mean O 2. It is impossible to draw a sample that will yield a sample mean equal to the unknown population mom 3. The probability that a confidence interval will contain the unknown population mann is | O 4. The confidence interval is easier to compute than the sample mean QUESTION S Without changing the sample size, the price one has to pay to obtain a higher precision in a confidence diamond in O 1, to have a wider interval, O 2. to have a smaller population standard deviation Q 3. to have a higher level of confidence 4. to have a lower level of confidence. 15 in ham a lamee mainin al noor Click Save and Submit to save and submit, Click Save All Answers to save all answers. THI Il app honordock.com in shiting your Video Exam in Progress