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
Mathematics, 21.06.2019 16:30
Adam plans to choose a video game from the section of the store where everything is 75% off. he writes the expression d-0.75d to find the sale price of the game if the original price is d dollars. gena correctly writes another expression, 0.25d, that will also find the sale price of the game if the original price is d dollars. use the drop down menus to explain each part of adams and rena's expression
Answers: 3
Mathematics, 21.06.2019 18:00
Question: a) does the given set of points represent a linear function? how do you know? b) assume that the point (-2,4) lies on the graph of a line. what y-values could complete this set of ordered pairs that lie on the same line: (- (hint: there are several correct answ
Answers: 2
Mathematics, 21.06.2019 19:30
Awater holding tank measures 105 m long, 50 m wide, and 8 m deep. traces of mercury have been found in the tank, with a concen- tration of 60 mg/l. what is the total mass of mercury in the tank? answer in units of kg.
Answers: 1
5. Suppose you have values on variable equal to , and wish to compute a measure of variation from th...
Biology, 04.07.2019 22:00
History, 04.07.2019 22:00
Geography, 04.07.2019 22:00
Chemistry, 04.07.2019 22:00
Chemistry, 04.07.2019 22:00
Social Studies, 04.07.2019 22:00
Chemistry, 04.07.2019 22:00
Health, 04.07.2019 22:00
Social Studies, 04.07.2019 22:00
English, 04.07.2019 22:00
Biology, 04.07.2019 22:00