Please help with question 5b. I already tried putting it in 8 which is wrong.

Kobmison Crusoe spends 4 hours a day catching fish and picking coconuts. He can always cateh 2 umioer of coconuts he eats per day and Fis the number of ish he eats per day, How many fish will he choose to eat per day? F= 2LF or -2/.

how about the 4,5,6. Please answer. Thanks.

#14 Control Charts: Yellowstone National Park Yellowstone Park Medical Services provides emergency health care for park visitors. The average number of visitors treated is 21.7 per day during the summer period. The estimated standard deviation is 4.2 visitors. a. For a 10-day summer period, the following data show the number of visitors treated each day. Day 1 2 3 4 5 6 7 8 9 10 # 25 19 17 15 20 24 30 19 16 23 Make a control chart for the daily number of visitors treated and plot the data on the control chart. Does the data indicate that the number visitors treated is "in Control"? b. For another 10-day summer period, the following data saw obtained. Day 1 2 3 4 5 6 7 8 # 20 15 12 21 24 28 32 36 96 35 10 37 17 Make a control chart for the daily number of visitors treated and plot the data on the control chart. Does the data indicate that the number visitors treated is "in Control"?

A5

The hardware store sells indigo buckets, which hold 4 liters of water, and red buckets, which hold 5 liters. Jeffrey bought 9 buckets. His buckets will hold 40 liters in total. How many of each type of bucket did Jeffrey buy? ​

The manufacturer of Brand A automobile tires claims that its tire can save 120 gallons of fuel over 54,000 miles of driving, as compared to a popular competitor (Brand B). If gasoline costs $4.00 per gallon, how much per mile driven does this tire save the customer (Brand A versus Brand B)? The savings are $ per mile. (Round to three decimal places.)