14. The following items represent the number of birds observed at a given feeder over the past several days. What is the midrangeof birds to visit that feeder?

45, 82, 65, 75, 45, 51, 46, 66, 25, 68, 75, 24, 53

Round to 2 decimal places as needed

16. A given distribution has a population mean, , of 137 and a population standard deviation, , of 10. What z-score would be associated with the value x = 116?

17. A given distribution has a population mean, , of 146 and a population standard deviation, , of 7. Compute the raw, x-value associated with a Z-score of -0.08.

18. A given distribution has a population mean, , of 107 and a population standard deviation, , of 10. Compute the raw, x-value associated with a Z-score of 2.97.

19. A given distribution has a population mean, , of 134 and a population standard deviation, , of 15. What z-score would be associated with the value x = 129?