Mathematics, 29.06.2019 08:40 russboys3
Populations x, y, and z are each normally distributed. their distributions are given in the graph below. which of the following statements comparing the means and standard deviations of the three populations is correct? a. population z has the largest standard deviation and population x has the smallest mean. b. populations x and y have the same mean. populations y and z have the same standard deviation. c. populations x and y have the same standard deviation, which is larger than that of z. d. populations y and z have the same mean, but population z has a standard deviation that is bigger than the standard deviation of y.
Answers: 1
Mathematics, 21.06.2019 20:30
Merrida uses a pattern in the multiplication table below to find ratios that are equivalent to 7: 9. if merrida multiplies the first term, 7, by a factor of 6, what should she do to find the other term for the equivalent ratio? multiply 9 by 1. multiply 9 by 6. multiply 9 by 7. multiply 9 by 9.
Answers: 1
Mathematics, 21.06.2019 22:30
Whit h equation best represents this situation the number 98 increased by an unknown number equal to 120
Answers: 1
Mathematics, 22.06.2019 04:30
Cesar bought 7 items at the candy store. he bought candy bars for $0.50 each and packs of gum for $0.95 each. he spent a total of $6.80. what system represents the solution for the number of candy bars (x) and the number of pack gum (y) purchased?
Answers: 1
Populations x, y, and z are each normally distributed. their distributions are given in the graph be...
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