Question: Please answer all questions and explain how you got your answers. 4. Making Chocolates At the Sterling Chocolate Factory, a particular machine on the chocolates

Please answer all questions and explain how you got your answers.

4. Making Chocolates At the Sterling Chocolate Factory, a particular machine on the chocolates assembly line fails to insert the correct cream filling approximately 1.2% of the time. Chocolates without the correct lling cannot be processed into boxes of chocolates for shipping. a) Find the mean and standard deviation for the number of incorrectly filled chocolates per 10,000 made on the assembly line. b} In a particular batch of 10,000 chocolates, would 400 incorrectly filled chocolates be unusually low or unusually high? 5. Slot Machine Jackpots - At Foxwoods Casino, the probability of winning the slot machine jackpot if 5 quarters are placed in the machine before you pull the handle is 1/82,456, 732. If you placed this 5-quarter bet each week for 30 years, you would play this slot machine 1560 times. a) Find the mean and standard deviation for the number of jackpots a person would win if they played this bet every week for 30 years. b) Would it be unusual for someone to win this jackpot at least once if they placed this 5-quarter bet each week for 30 years

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