to rates the nurses on a scale of 1 to 10 (10 being the highest rating) for prom
ID: 3041798 • Letter: T
Question
to rates the nurses on a scale of 1 to 10 (10 being the highest rating) for promptness, record keeping, appearance, and bedside manner with patients. Then an average is determined by giving a weight of 3 for promptness, 1 for record keeping, 2 for appearance, and 4 for bedside manner with ients. What is the average rating for a nurse with ratings of 10 for promptness, 7 for record keeping, 5 for appearance, and 8 for bedside manner? (Enter your answer to one decimal place.) Need Help? Total Used 0/5 Find the weighted average of a data set where 20 has a weight of 2, 40 has a weight of 5, and 50 has a weight of 3. Need Help? 3.2.010 Ask Your Te In this n of adding the same constant to each data value in a data set. Consider the formula, the computation formula, or a calculator to compute s. (Enter your answer to one decimal place.) O Type here to search 2:30 PExplanation / Answer
1)
weightade average = sum (wi * yi) / sum (wi)
(3 * 10 + 1 * 7 + 2 * 5 + 4 * 8)/(3 +1 +2 +4)
= 7.9
2)
similarly
average =
(20* 2 +40* 5 + 50*3 )/(2 + 5 +3)
= 39
Please rate
Related Questions
Navigate
Integrity-first tutoring: explanations and feedback only — we do not complete graded work. Learn more.