Mathematics, 10.10.2019 03:00 mandy9386
Suppose that you randomly draw one card from a standard deck of 52 cards. after writing down which card was drawn, you replace the card, and draw another card. you repeat this process until you have drawn 19 cards in all. what is the probability of drawing at least 8 clubs? for the experiment above, let x denote the number of clubs that are drawn. for this random variable, find its expected value and standard deviation.
Answers: 1
Mathematics, 21.06.2019 18:00
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: 2
Mathematics, 21.06.2019 19:30
Arestaurant chef made 1 1/2 jars of pasta sauce. each serving of pasta requires 1/2 of a jar of sauce. how many servings of pasta will the chef be able to prepare using the sauce?
Answers: 1
Suppose that you randomly draw one card from a standard deck of 52 cards. after writing down which c...
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