Mathematics, 15.07.2020 03:01 keymariahgrace85

It is estimated that 40% of households own a riding lawn mower. A sample of 18 households is studied. What is the standard deviation of the number of households who own a riding lawn mower?

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It is estimated that 40% of households own a riding lawn mower. A sample of 18 households is studied...

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Mathematics, 03.04.2020 06:58

Solve the following addition and subtraction problems. 90 cg 95 mg + 7 g 12 cg 18 mg = ; 12 dag 5 g − 7 g = ; 4 kg 2 hg 14 kg + 5 kg 17 hg = ; 8 kg −...