Mathematics, 05.10.2019 05:50 daisyramirez2057
Robert buys 4 pounds of cauliflower at $0.85 a pound. he also buys 4 pounds of brussels sprouts. if he spends $6.40 on the vegetables, how much did the brussels sprouts cost per pound? a. $0.80 b. $0.75 c. $0.85 d. $0.76
Answers: 2
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Complete the solution of the equation. find the value of y when x equals -5. -4x - 8y = -52
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3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.
Answers: 1
Robert buys 4 pounds of cauliflower at $0.85 a pound. he also buys 4 pounds of brussels sprouts. if...
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