Laundry detergent bottles are filled with an automated machine. Suppose the probability distribution of the ounces of the liquid is approximately a normal distribution with a mean of 68 ounces and a standard deviation of 2, and the sample size is 64. what is the probability that the sample mean will be more than 68.5 ounces?
Laundry detergent bottles are filled with an automated machine. Suppose the probability distribution of the ounces...
Suppose a brewery has a filling machine that fills 12-ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 12 ounces and a standard deviation of 0.08 ounce. Use this information to answer the questions that follow. Imagine that all possible samples of size 25 are taken from the population of this brewery's 12- ounce bottles of beer. Describe the sampling distribution of 2. i....
8. A company that manufactures and bottles apple juice uses a machine that automatically fills 16- ounce bottles. There is some variation, however, in the amounts of liquid dispensed into the bottles that are filled. The amount dispensed has been observed to be approximately normally distributed with mean 16 ounces and standard deviation 1 ounce (a) Determine the proportion of bottles that will have more than 17 ounces dispensed into them. (b) Suppose bottles are rejected if they have more...
A machine pours soda into bottles. Suppose experience has shown that the weight of the soda poured is normally distributed and assume that the amount of soda by weight that is poured into each bottle is a normal random variable with a mean of 64 ounces and a standard deviation of 1.5 ounces. What is the probability that the amount of soda that the machine will pour into the next bottle will be more than 65 ounces?
Suppose a brewery has a filling machine that fills 12-ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 12 ounces and a standard deviation of 0.04 ounce. Use this information to answer the questions that follow. Imagine that all possible samples of size 25 are taken from the population of this brewery’s 12-ounce bottles of beer. Describe the sampling distribution of x ¯. i....
Bottles filled by a certain machine are supposed to contain 12 oz of liquid. In fact the fill volume is random with mean 12.01 oz and standard deviation 0.30 oz. What is the probability that the mean volume of a random sample of 144 bottles is less than 12 oz? If the population mean fill volume is increased to 12.03 oz, what is the probability that the mean volume of a sample of size 144 will be less than 12...
Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the amount of beer poured by this filling machine follows a normal distribution with a mean of 12.27 ounces and a standard deviation of 0.04 ounce. Find the probability that the bottle contains fewer than 12.17 ounces of boer 0.5062 0.9938 0.4938 0.0062 Suppose a brewery has a filling machine that fills 12 ounce bottles of beer. It is known that the...
Orange 52. Juice Dispensing Machine A beverage company uses a machine to fill half-gallon bottles with fruit juice (see figure). The company wants to estimate the mean volume of water the machine is putting in the bottles within 0.25 fluid Ounce. (a) Determine the minimum sample size required to construct a 95% confidence interval for the population mean. Assume the population standard deviation is 1 fluid Ounce. (b) The sample mean is exactly 64 fluid ounces. With a sample size...
Intravenous fluid bags are filled by an automated filling machine. Assume that the fill volumes of the bags are independent, normal random variables with a standard deviation of 0.08 fluid ounces. (a)What is the standard deviation of the average fill volume of 23 bags? (b)The mean fill volume of the machine is 6.16 ounces, what is the probability that the average fill volume of 23 bags is below 5.95 ounces? (c)What should the mean fill volume equal in order that...
Soft drink cans are filled by an automated filling machine and the standard deviation is 0.5 fluid ounce. Assume that the fill volumes of the cans are independent, normal random variables. Round your answers to four decimal places (e.g. 98.7654). What is the standard deviation of the average fill volume of 100 cans? If the mean fill volume 12.1 ounces, what is the probability that the average fill volume of the 100 cans is less than 12 fluid ounces? What...
Soft drink cans are filled by an automated filling machine and the standard deviation is 0.5 fluid ounce. Assume that the fill volumes of the cans are independent, normal random variables. Round your answers to four decimal places (e.g. 98.7654). If the mean fill volume is 12.1 fluid ounces, what should the standard deviation of fill volume equal so that the probability that the average of 100 cans is less than 12 fluid ounces is 0.005?