Question: QUESTION 1 The waiting time at a doctor's office is uniformly distributed with a minimum waiting time of 10 minutes and a maximum waiting time

QUESTION 1 The waiting time at a doctor's office is uniformly

QUESTION 1 The waiting time at a doctor's office is uniformly distributed with a minimum waiting time of 10 minutes and a maximum waiting time of 30 minutes. What is the probability that a person has to wait between 15 and 25 minutes? Write your answer as a percentage. QUESTION 2 The amount of money an American spends on Holiday presents is normally distributed with a mean of $650 and a standard deviation of $80. What is the probability that a randomly selected American spends more than $625? Write your final answer as a percentage. QUESTION 3 The amount of money an American spends on Holiday presents is normally distributed with a mean of $650 and a standard deviation of $80. What is the probability that a randomly selected American spends less than $625? Write your final answer as a percentage. QUESTION 4 The amount a household spends on groceries per week is normally distributed with a mean of $250 and a standard deviation of $45. In a random sample of 121 households, what is the probability the sample mean spent on groceries per week is less than $245? Write your final answer as a percentage

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