Question: i) A cola-dispensing machine is set to dispense on average 7.00 ounces of cola per cup. The standard deviation is 0.10 ounces. The distribution amounts

 i) A cola-dispensing machine is set to dispense on average 7.00

i) A cola-dispensing machine is set to dispense on average 7.00 ounces of cola per cup. The standard deviation is 0.10 ounces. The distribution amounts dispensed follows a normal distribution. a) What is the probability that the machine will dispense between 7.10 and 7'25 ounces of cola? (2 marks) b) What is the probability that the machine will dispense 7'25 ounces of cola or more? (2 marks} c) What is the probability that the machine will dispense between 6.80 and 7'25 ounces of cola? (2 marks) ii) Print Expert, Inc. purchases plastic cups on which to print logos for sporting events, proms, birthdays, and other special occasions. m the owner, received a large shipment this morning. To ensure the quality of the shipment, he selected a random sample of 300 cups. He found 15 to be defective. Develop a 90 and 99 percent condence interval for the proportion defective. (4 marks}

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