The 95% confidence interval for these parts is 56.98 to 57.05 under normal operations. A systematic sample is taken from the manufacturing line to determine if the production process is still within acceptable levels. The mean of the sample is 57.04. What should be done about the production line? Looking for a Similar Assignment? […]
The weights of ice cream cartons are normally distributed with a mean weight of 20.1 ounces and a standard deviation of 0.3 ounces. You randomly select 25 cartons. What is the probability that their mean weight is greater than 20.06 ounces Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon […]
Sixty percent of adults have looked at their credit score in the past six months. If you select 31 customers, what is the probability that at least 25 of them have looked at their score in the past six months? 0.987 0.004 0.009 0.013 Looking for a Similar Assignment? Order now and Get 10% […]
The weights of ice cream cartons are normally distributed with a mean weight of 20 ounces and a standard deviation of 0.3 ounces. You randomly select 40 cartons. What is the probability that their mean weight is greater than 20.5 ounces? Looking for a Similar Assignment? Order now and Get 10% Discount! Use Coupon […]
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