Mathematics, 18.12.2019 07:31 ezrasedore
5. the superintendent of the local school district claims that the children in her district are brighter, on average, than the general population. to determine the aptitude of her district's children, a study was conducted. the results of her district's test scores were: 105, 109, 115, 112, 124, 115, 103, 110, 125, 99. if the mean of the general population of school children is 106, what could be said about her claim? use alpha = .05
Answers: 1
Mathematics, 22.06.2019 00:20, destinyd10189
Ze trinomial x2 + bx – c has factors of (x + m)(x – n), where m, n, and b are positive. what is ze relationship between the values of m and n? explain how you got ze answer
Answers: 2
Mathematics, 22.06.2019 08:30, jaylenmiller437
Jan and wayne went to the store to buy some groceries. jan bought 2 cans of corn beef hash and 3 cans of creamed chipped beef for $4.95. wayne bought 3 cans of corn beef hash and 2 cans of creamed chipped beef for $5.45. let h represent the price of a can of corn beef hash, and c represent the price of a can of creamed chipped beef. which system of equations models the word problem on the left? 3h + 2c = 4.95 2h + 3c = 5.45 2h + 2c = 4.95 3h + 3c = 5.45 2h + 3c = 4.95 3h + 2c = 5.45 3h + 3c = 5.45 2h + 2c = 4.95
Answers: 1
5. the superintendent of the local school district claims that the children in her district are brig...
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