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The following data represent the amount of sugar consumed (in lbs.) in a household during five randomly selected weeks. Sugar consumption for the household is normally distributed. 3.8, 4.5, 5.2, 4.0, 5.5. For a 90% confidence interval for the population mean, find the margin of error rounded to 1 decimal place
a particular variety of watermelon weighs on average 23.8 pounds with a standard deviation of 1.35 pounds. consider the
If a sampleof50 customers is selected on a given day, what is the probability, given your selected delivery time that fewer than 3 customers will receive a free newspaper?
the freshness and overall quality of milk depend upon the type of packaging used. the manager of a dairy company is
What is the probability that the 100 randomly selected mangoes have a mean weight less than 14 ounces?
When water taxi sank in the Baltimore Inner Harbor, an investigation revealed that the safe passenger load for water taxi was 3500 lbs. It was also noted that the mean weight of passenger was assumed to be 140 lbs.
Analyst computes production cost per unit in each order and averages these to get $50.
How large should the sample size be if she wishes to be accurate within $0.10. A previous study showed that the standard deviation of the price was $.12.
the type of sample statistic that is used to make inferences about a given type of population parameter is calleda. the
Determine the p-value for this test. Is there sufficient evidence to justify the rejection of H0 at the "alpha" level of 0.01? Please explain your answer.
Apply the Law of Large Numbers: Explain how the following scenario is possible using a coin toss and fictitious data: As the number of trials increases
a metropolitan school system consists of three school districts-norths south central. the north district contains 25 of
use the given data to find the minimum sample size required to estimate a population or proportion or percentage.margin
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