(Answered) 1 what is the probability of x- lying between 49 and 50 for

Statistics

1. What is the probability of X- lying between 49 and 50 for a random sample of 36 from a population with µ = 48 and O = 12?

2. What is the probability that the mean for a random sample of 144 accounts receivable drawn from a population of 2000 accounts with a mean of $10,000 and a standard deviation of $4000 will be between $9500 and $10,500?

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