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Need problem solving process and the steps

version 3 Questions 09 - 10 To open a new gas station, a research to estimate the demand is conducted. According to the results, the daily demand for gas at the gas station measured in gallons would be normally distributed with a mean of 1,000 gallons and a standard deviation of 100 gallons. Q09 A concern is the possibility of too low demand. What is the value that fills the blank in the following sentence: The chance that the demand is smaller than [blank) is 20%. (a) 916 (b) 948 (c) 1015 (d) 1084 (e) 1150 Answer 916 Q10 Another concern is the possibility of too high demand. Excessive demand is when the daily demand is greater than the capacity of the gas station. The probability of excessive demand should be no greater than 2%. What is the required capacity? (a) 1188 (b) 1205 1097 (a) 1150 (e) 1100 Answer 1205

Answer 1

daand nlde red ttud ud at Hae w plxe)=0.20 - 0.S2y .we 100+ 1000 9y.6 P(xe0.02 88 So 100 t1000 = l.9 Scanned with CS CamScanner