Reference no: EM132464883
The data below lists the number of advanced placements courses that 12 schools o?er. 5, 7, 9, 11, 3, 15, 7, 6, 4, 5, 5, 1.
1 Compute the descriptive statistic for this data set: sample mean, sample median, ?rst quartile, third quartile, sample variance, and sample standard deviation.
2 Is there any outlier in this data? If yes, list all outliers and specify its type (extreme or mild), and sketch the modi?ed box plot
3 Compare Chebyshev's rule and empirical rule, calculate the proportion of observations within k standard deviations of the mean k = 2, 3, using both rules.
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Construct the frequency distribution
: Construct the frequency distribution. Compute the relative frequency distribution. Construct the cumulative frequency distribution.
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How does the transaction affect the financial statements
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What is the probability that the score will have a value
: If one score is randomly selected from this distribution, what is the probability that the score will have a value between X = 80 and X = 120?
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What the amount of retained earnings at december is
: What The amount of retained earnings at December 31, Year 2 is? Sanchez Company engaged in the transactions during Year 2
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Compute the descriptive statistic for data set
: The data below lists the number of advanced placements courses that 12 schools o?er. 5, 7, 9, 11, 3, 15, 7, 6, 4, 5, 5, 1.
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Normal distribution and the given sample results
: Assume the results come from a random sample and use a 5% significance level.
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What is the probability that the third telephone order
: One store notes that the probability of some type of error in a telephone order is 0.2. A supervisor randomly selects telephone orders and carefully inspects
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What sanchezs gross margin for the year two is
: What Sanchezs gross margin for the Year two is?Started the business by issuing $13,300 of common stock for cash.Sanchez Company engaged in transaction
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Univariate random variable with distribution function
: Prove by counter example that this is not true if variables X and c are replaced by vectors X and c.
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