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 17:30
How many kilometers are equal to 5 miles? use 1 mile โ 1.61 kilometers. !
Answers: 2
Mathematics, 21.06.2019 19:30
He mass of a single atom of carbon can be found by dividing the atomic mass (12.01 g) by 6.022 x 10^23. which is the mass of a single carbon atom, correctly written in scientific notation with the correct number of significant figures?
Answers: 1
Mathematics, 21.06.2019 21:00
The? half-life of a radioactive substance is 20 years. if you start with some amount of this? substance, what fraction will remain in 120 ? years
Answers: 1
3. the average number of times americans dine out in a week fell from 4.0 in 2008 to 3.8 in 2012 (za...
Chemistry, 02.09.2020 15:01
English, 02.09.2020 15:01
Medicine, 02.09.2020 15:01
Computers and Technology, 02.09.2020 15:01
English, 02.09.2020 15:01
Mathematics, 02.09.2020 15:01
Chemistry, 02.09.2020 15:01
Chemistry, 02.09.2020 15:01
History, 02.09.2020 15:01
English, 02.09.2020 15:01
Mathematics, 02.09.2020 15:01
Mathematics, 02.09.2020 15:01
Social Studies, 02.09.2020 15:01