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The diameter of Ping Pong balls manufactured at a large factory are approximately normally distributed with a mean diameter of 1.30 inches and a standard deviation of .04 inches. Use Excel to calculate the probability of each of the following occurring (document your work). You randomly select...
an individual ball bigger than 1.34 inches
in excel you enter:
an individual ball bigger than 1.2 inches
an individual ball smaller than 1.8 inches
an individual ball smaller than 1.3 inches
I want to know what is the importance of excel? Isn't the calculations and the understand of the answer you get and how you interpret it the most important?
suppose that x y and z are independent random variables each having a standard normal distribution. determine
Difference in the mean number of times men and women order take-out dinners in a month? What is the p-value?
What have you learned about statistics? In developing your responses, consider - at a minimum - and discuss the application of each of the course elements in analyzing and making decisions about data (counts and/or measurements).
which of the following pearson correlations shows the greatest strength or consistency of
the poisson distribution can be a reasonable approximation of the binomial distribution. explain why this maymay not be
(b) Show that there is a value of p for which the covariance in (a) is zero. For this value, are the two random variables in (a) independent?
However, argue why this isn't really fair to you, that is, argue why your expected winnings are negative.
a telemarketing company has a special letter opening machine that opens and removes the contents of an envelope. if the
question 1 a dice is rolled five times.i what is the probability that it shows 3 even numbers?ii what is the
Use a significance level to test the claim that the mean weight loss is greater than 0. Based on these results does the diet appear to be effective. Does the diet appear to have practical significance.
Produce a well develop paper that examines a topic composed of: Medical treatment (disability, PTSD for veterans) in 4000 character.
Does the sample provide convincing evidence of an association between education level and opinion about a handgun ban in the adult population?
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