Mathematics, 22.02.2021 18:30 keelahbrown09
Just before a referendum on a school budget, a local newspaper polls 450 votes in an attempt to predict whether the budget will pass. Suppose that the budget actually has the support of 54% of the voters. What’s the probability the newspaper’s sample will lead them to predict defeat?
Answers: 3
Mathematics, 21.06.2019 19:00, ktenz
Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.
Answers: 3
Mathematics, 21.06.2019 19:00, ethangeibel93
In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class
Answers: 1
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