The probability that a person owns a microwave oven is 0.75. The probability that a person owns a compact disk player is 0.25. The probability that a person owns both a microwave and a compact disk player is 0.16. Find the probability that a person owns either a microwave oven or a compact disk player but not both.
P(microwave or compact) = P(microwave) + P(compact) - P(microwave and compact)
= 0.75 + 0.25 - 0.16
= 0.84
The probability that a person owns a microwave oven is 0.75. The probability that a person...
The probability that a person living in a certain city owns a dog is estimated to be 0.25. Find the probability that the tenth person randomly interviewed in that city is the sixth one to own a dog.
The probability that an individual owns a tablet computer is 0.4. The probability that a person owns a smart phone given that they own a tablet computer is 0.9. The probability that an individual owns a smart phone given they do not own a tablet computer is 0.6 What is the probability that an individual owns a smart phone? 0.75 0.72 0.50 0.90
2. (a) A microwave oven repairer says that the mean repair cost for damaged microwave ovens is less than RM100. You work for the repairer and want to test this claim. You find that a random sample of 5 microwave ovens has a mean repair cost RM75 and a standard deviation of RM12.50. At a =0.01, do you have enough evidence to support the repairer's claim? Assume the mean repair cost is normally distributed. (7 marks) (b) A nutritionist claims...
An appliance manufacturer claims to have developed a compact microwave oven that consumes a mean of no more than 250 W. From previous studies, it is believed that power consumption for microwave ovens is normally distributed with a population standard deviation of 15 W. A consumer group has decided to try to discover if the claim appears true. They take a sample of 20 microwave ovens and find that they consume a mean of 257.3 W. For a test with...
TABLE 9-3 An appliance manufacturer claims to have developed a compact microwave oven that consumes a mean of no more than 250 W. From previous studies, it is believed that power consumption for microwave ovens is normally distributed with a population standard deviation of 15 W. A consumer group has decided to try to discover if the claim appears true. They take a sample of 20 microwave ovens and find that they consume a mean of 257.3 W. We were...
SCENARIO 9-3 An appliance manufacturer claims to have developed a compact microwave oven that consumes a mean of no more than 250 W. From previous studies, it is believed that power consumption for microwave ovens is normally distributed with a population standard deviation of 15 W. A consumer group has decided to try to discover if the claim appears true. They take a sample of 20 microwave ovens and find that they consume a mean of 257.3 W. True or...
An appliance manufacturer claims to have developed a compact microwave oven that consumes a mean of no more than 250 W. From previous studies, it is believed that power consumption for microwave ovens is normally distributed with a population standard deviation of 15 W. A consumer group has decided to try to discover if the claim appears true. They take a sample of 20 microwave ovens and find that they consume a mean of 257.3 W. For this problem, the...
The probability that a person living in a certain city owns a dog is estimated to be .25. Find the probability that the eleventh person randomly interviewed in that city is the sixth one to won a dog.
GHIJKLM Sup, use the probability of a person owning a pet is independent and the probability a person owns a cat is 32% and the probability of a person owning a dog is 28%. The probability of a person owning both a cat and a dog is 15%. a. Find the probability of a person having a cat or a dog. answer: b. Find the probability of a person having neither a cat nor a dog. answer: C. Suppose you...
Also please solve by either using excel or R LP solvers
The Magnetron Company manufactures and markets microwave ovens. Currently, the company produces two models: full-size and compact. Production is limited by the amount of labor available in the general assembly and electronic assembly departments, as well as by the demand for each model. Each full-size oven requires 2 hours of general assembly and 2 hours of electronic assembly, whereas each compact oven requires 1 hour of general assembly and...