Mathematics, 06.05.2020 03:09 elricardo34
Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69.569.5 bpm.
For a random sample of 131131 adult males, the mean pulse rate is 69.969.9 bpm and the standard deviation is 11.311.3 bpm. Complete the parts below.
(a) Express the original claim in symbolic form.
(b) Identify the null and alternative hypotheses.
Answers: 2
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Someone answer this asap rn for ! a discount storeβs 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
Claim: The mean pulse rate (in beats per minute) of adult males is equal to 69.569.5 bpm.
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