Mathematics, 18.02.2021 06:40 mrush1122
5. Suppose you have values on variable equal to , and wish to compute a measure of variation from the mean. Without knowing what the exact values of the variable are, which of the following measures will necessarily generate a positive number (which is of course different from zero) regardless of the values for ?
a) the sum of absolute deviations from the mean
b) the sum of deviations from the mean
c) the sum of squared deviations from the mean
d) the standard deviation
e) a and c
f) none of the above
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 22:00
In the sixth grade 13 out of 20 students have a dog if there are 152 sixth grade students how many of them have a dog
Answers: 2
Mathematics, 21.06.2019 22:00
Set $r$ is a set of rectangles such that (1) only the grid points shown here are used as vertices, (2) all sides are vertical or horizontal and (3) no two rectangles in the set are congruent. if $r$ contains the maximum possible number of rectangles given these conditions, what fraction of the rectangles in set $r$ are squares? express your answer as a common fraction.
Answers: 1
Mathematics, 21.06.2019 22:40
The value of x in this system of equations is 1. 3x + y = 9 y = –4x + 10 substitute the value of y in the first equation: combine like terms: apply the subtraction property of equality: apply the division property of equality: 3x + (–4x + 10) = 9 –x + 10 = 9 –x = –1 x = 1 what is the value of y?
Answers: 1
You know the right answer?
5. Suppose you have values on variable equal to , and wish to compute a measure of variation from th...
Questions
Mathematics, 14.04.2020 05:37
Mathematics, 14.04.2020 05:38
Mathematics, 14.04.2020 05:38
English, 14.04.2020 05:38
Mathematics, 14.04.2020 05:38
Mathematics, 14.04.2020 05:39
Mathematics, 14.04.2020 05:39
Biology, 14.04.2020 05:40
