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What is the mean

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{1, 3, 4, 4, 5, 5, 5, 7, 8, 12, 15, 22, 27, 37, 46}

(a) What is the mean? 

(b) What is the median? 

(c) What is the mode? 

(d) What is the midrange?

(e) What is the range?

(f) What is the sample size (n)? __________

(g) What is the midrange?

(h) What is the population variance? __________

(i) What is the z-score for the value 283? __________

(j) What is the z-score for the value 1033? __________

(k) Assuming a normal distribution, within what range should 68.26% of the values fall? __________

(l) What is the population standard deviation? ______

(m) What is the sample variance? __________

(n) What is the sample standard deviation? ________

(o) What is the first quartile (Q1)? ________

(p) What is the second quartile (Q2)? ________

(q) What is the third quartile (Q3)? ________

(r) What is the inter-quartile range (IQR)? ________

(s) Is this variable possible skewed? Yes   No

(t) If yes, which way? Right  Left

(u) Assuming a normal distribution, within what range should 95.44% of the values fall? __________

Reference no: EM132399856

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