1. About two-thirds of companies in America test newly-hired employees for
drugs, and 3.8% of...
Mathematics, 27.03.2020 03:52 Naysa150724
1. About two-thirds of companies in America test newly-hired employees for
drugs, and 3.8% of those prospective employees test positive (based on data from
the American Management Association). The Sigma Electronics Company tests
150 prospective employees. If the 3.8% is assumed to be accurate, find the
probability that 20 or more (out of 300) will test positive. What is the chance that
less than ten will test positive ? Use the normal approximation to the binomial.
Answers: 3
Mathematics, 21.06.2019 18:30
Someone answer this asap rn for ! a discount store’s prices are 25% lower than department store prices. the function c(x) = 0.75x can be used to determine the cost c, in dollars, of an item, where x is the department store price, in dollars. if the item has not sold in one month, the discount store takes an additional 20% off the discounted price and an additional $5 off the total purchase. the function d(y) = 0.80y - 5 can be used to find d, the cost, in dollars, of an item that has not been sold for a month, where y is the discount store price, in dollars. create a function d(c(x)) that represents the final price of an item when a costumer buys an item that has been in the discount store for a month. d(c(x)) =
Answers: 1
Mathematics, 21.06.2019 23:30
Find measure angle 1 and measure angle 3 in the kite the diagram is not drawn on the scale
Answers: 1
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