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The American College of Cardiologists claims that the mean number of grams of fat in the popular M.I. Burger sold at Burgers To Die For is 24 grams with σ = 5 grams. If a sample of 50 M. I. Burgers is taken, what is the probability that the sample mean is 25 grams or more?
When answering this question on an assignment, you said n=10. Im confused as to why you said this/where this came
Then you travel the same distance to another point C moving at a constant speed of 120 km/h. Your average speed for the entire trip from A to C is?
The password of 52 digit sequence is made. It consists of 0 and 1. How various different possibilities exist for networks password.
In a statistics lecture, students are asked whether or not they enjoyed doing statistics. Random sample of 50 students was taken and 30 of them said that they enjoyed doing statistics.
A random sample of 60 days shows that the mean daily number of gallons sold is 10.00. What is the point estimate of the population mean?
A surgical technique is performed on seven patients. You are told there is a 70% chance of success. Find the probability that the surgery is successful for at least four patients.
Find the sample size required. A pilot study showed that the population standard deviation is estimated to be 0.09 g
Proportion nonconforming is 0.10. what is the probability of (1) 1 nonconforming unit in the sample (b) 1 or less (c) 2 or more?
Suppose the length of a typical televised football game, including all commercial timeouts, is normally distributed with a mean of 2.45 hours and standard deviation 0.37 hour.
Company wishes to know how many pounds of each chemical ingredient to put into the bag of fertilizer to meet minimum needs of 20 ounces of nitrogen, 36 ounces of phosphate, and 2 ounces of potassium during minimizing cost.
What is the probability that the mean life-span of a sample of 64 randomly selected bulbs will exceed 727 hours?
What is the probability that the mean completion time is between 1 and 2 hours, i.e.., 60 and 120 minutes?
The specification that true average penetration be at most 50 mils. They will be used unless it can be demonstrated conclusively that the specification has not been met. What would you conclude?
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