Mathematics, 11.12.2019 20:31 ligittiger12806
Suppose that administrators of a large school district wish to estimate the proportion of children in the district enrolling in kindergarten who attended preschool. they took a simple random sample of children in the district who are enrolling in kindergarten. out of 60 children sampled, 39 had attended preschool. construct a plus four 95% z‑confidence interval for p. give the limits of the confidence interval as decimals, precise to at least three decimal places.
Answers: 3
Mathematics, 21.06.2019 18:30, 25jzaldivar
Players on the school soccer team are selling candles to raise money for an upcoming trip. each player has 24 candles to sell. if a player sells 4 candles a profit of$30 is made. if he sells 12 candles a profit of $70 is made
Answers: 2
Mathematics, 22.06.2019 01:00, cherri22
Arestaurant offers delivery for their pizzas. the total cost the customer pays is the price of the pizzas, plus a delivery fee. one customer pays $23 to have 2 pizzas delivered. another customer pays $59 for 6 pizzas. how many pizzas are delivered to a customer who pays $86?
Answers: 2
Suppose that administrators of a large school district wish to estimate the proportion of children i...
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