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M&M's weigh 0.86 grams on average with SD = 0.04 grams, so the coefficient of variation is 0.04/0.86 0.047. Suppose that we decide to label packages by count rather than weight. The system adds candy to a package until the weight of the package exceeds a threshold. How large would we have to set the threshold weight to be 99.5% sure that a package has 60 pieces?
What is the probability
Obtain the arithmetic mean
The probability that an appliance is in repair
Accepted characters: numbers, decimal point markers (period or comma), sign indicators (-), spaces (e.g., as thousands separator, 5 000), "E" or "e" (used in scientific notation). NOTE: For scientific notation, a period MUST be used as the deci..
According to the 2011 National Occupant Protection Use Survey, only 84% of drivers wear seat belts. Calculate the probabilities that out of 4 randomly selected drivers,
Choo Choo Paper Company produces papers of various thicknesses. A random sample of 49 cuts had a mean thickness of 30.3 mils with a sample standard deviation of 4 mils. a) Develop a 99% confidence interval for the mean thickness of the population. b)..
what portion of variation in stock price percentage change is explained by the percent change in profit and what is the approximate predicted value for tips if the total bill is $100?
A researcher wants to compare the testosterone levels among athletes in four sports: soccer, track, Lacrosse, and water polo. A sample is drawn in the following manner with total sample size was n =30 (10 soccer, 10 track, 5 Lacrosse, and 5 water pol..
1. first carefully check for any typing mistakes in the data.for example i noticed the birth year for some students as
Collect data about hair salons clients vs. walk In's and product vs. services. Explain how you obtained a suitable sample of either qualitative or quantitative data. Review data for validity and reliability. Use descriptive statistics to summarize da..
quantitative analysis decision makingquestion 1- explain the advantages and disadvantages of two time-series analyses.
What is the value of the test statistic and the chi-square table, the most accurate statement that can be made about the p-value
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