Calculus and Above

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REVIEW AND COMMENT! 1. Your study has a normal distribution
PLEASE REVIEW AND COMMENT! 1. Your study has a normal distribution and a median of 25. What would the mean be? 30 20 25 50 ANSWER-252. In a normal distribution, what percent of the values fall within … read more
GLENN GILONGOS
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Sixty eight percent of the cases in a normal distribution
Sixty eight percent of the cases in a normal distribution with a mean of 100 and a standard deviation of 10 would fall between;… read more
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My curve is very skewed right, how do I determine what % are
My bell curve is very skewed right, how do I determine what % are deviations if the bell curve is not standard? … read more
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The question is assuming body temperature is normally
the question is assuming body temperature is normally distributed what is the range(low to high) of body temperatures for the middle 68% of normal healthy adults … read more
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Identify the scale of measurement of each of the following
Identify the scale of measurement of each of the following (nominal/ordinal/interval/ratio) A) age B) sea level C) zip code D). T-shirt size… read more
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What percentage of the distribution will be within 3 standard
What percentage of the distribution will be within 3 standard deviations of the mean according to the Empirical Rule? (for normally distributed data) According to Chebyshev's theorem for any distribut… read more
Rajan.Sareen
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Answer the following problems showing your work and
Answer the following problems showing your work and explaining (or analyzing) your results. 1.The math grades on the final exam varied greatly. Using the scores below, how many scores were within one … read more
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1. The cashier service time at the local branch of the Rivertown
1. The cashier service time at the local branch of the Rivertown bank has an exponential distribution with a mean of 2.5 minutes. What is the probability that the service time: Is between 2 and 4 minu… read more
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NBC TV news, in a segment on the price of gasoline
1. NBC TV news, in a segment on the price of gasoline, reported last evening that the mean price nationwide is $1.50 per gallon for self-serve regulate unleaded. A random sample of 35 stations in the … read more
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Suppose 10 golfers enter a tournament with respective skill
1-Suppose that 10 golfers enter a tournament and that their respective skill levels are approximately the same. Six of the entrants are female and two of those are older than 40 years old. Three of th… read more
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Hello, I need help with the following statistics homework
Hello, I need help with the following statistics homework for my college class: A.) Unknown distance shape Mean= 51,000 Variance= 36,000,000.00 Question: According to Chebyshev's theorem, what percent… read more
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A non-normal population is determined to have a mean of 60
A non-normal population is determined to have a mean of 60 and a standard deviation of 4. Ninety-six percent of all observed values will occur in what range? (multiple choice) a) 52.16 - 67.84, b) 50 … read more
Math-John
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The distribution of heights of young men is approximately Normal
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Could you check my answer on these questions, please? 3.76
Could you check my answer on these questions, please? 3.76 A large population has a mean of 310 and a standard deviation of 37. Using the empirical rule, find what percentage of the observations fall … read more
Osbert12
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What percent of observations fall between the mean and one
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1. For a particular sample of 63 scores on a psychology exam,
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what percent of these scores fall within 2 standard deviations
what percent of these scores fall within 2 standard deviations of the mean 38,40,59,44,46,60,58,52,56,8… read more
SusanAthena
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Assume that cans of coke are filled so that the actual amounts
Assume that cans of coke are filled so that the actual amounts have a mean of 12.0 oz and a standard deviation of 0.11 oz. Assume the volumes of coke cans is normally distributed. What is the variable… read more
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