Mathematics, 13.08.2019 00:30, zivicion
3. the average number of times americans dine out in a week fell from 4.0 in 2008 to 3.8 in 2012 (zagat. com, april 1, 2012). the number of times a sample of 20 families dined out last week provides the following data:
6 1 5 3 7 3 0 3 1 3
1 2 4 1 0 5 6 3 1 4
complete the following in excel:
a. compute the mean and median.
b. compute the first and third quartiles.
c. compute the range and interquartile range.
d. compute the variance and standard deviation.
e. the skewness measure for these data is 0.34. comment on the shape of this distribution. is it the shape you would expect? why or why not?
f. do the data contain outliers?
Answers: 2
Mathematics, 21.06.2019 17:10, Playboycxm
Consider the following equation -167 + 37 = 49 - 21p select the equation that has the same solution as the given equation. o a. p - 5 + ip = 7 - p ob. +55 + 12p = 5p + 16 c. 2 + 1.25p = -3.75p + 10 d. -14 + 6p = -9 - 6p reset next
Answers: 3
Mathematics, 21.06.2019 21:50, smithsa10630
What is the 17th term in the arithmetic sequence in which a6 is 101 and a9 is 83
Answers: 1
Mathematics, 22.06.2019 00:30, JGottem6489
If you invest 1,500 today in a bank that gives you a 5 percent annual interest rate, which of these items can you buy in two years? a. electronics worth $1,650 b. fitness equipment worth $1,700 c. a holiday package worth $2,000
Answers: 2
3. the average number of times americans dine out in a week fell from 4.0 in 2008 to 3.8 in 2012 (za...
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