A hospital wants to compare its annual patient turnover rate per bed with similar hospitals. The turnover rates for a sample of 80 beds at the hospital are shown in the table to the right. ​(An annual turnover of 21 per bed indicates​ that, during the​ year, 21 patients occupied the same hospital​ bed.) What is the mean turnover​ rate? ROUND ANSWER TO ONE DECIMAL PLACE
Annual TurnoverRate Number of Beds 10 & under 15 8
15 & under 20 8
20 & under 25 12
30 & under 35 26
40 & under 45 14