Mathematics, 21.12.2019 04:31 krog79
Consider two populations for which μ1 = 31, σ1 = 3, μ2 = 29, and σ2 = 2. suppose that two independent random samples of sizes n1 = 4 and n2 = 53 are selected. describe the approximate sampling distribution of x1 − x2 (center, spread, and shape).a. what is the mean of the distribution? b. what is the standard deviation of the distribution?
Answers: 3
Mathematics, 22.06.2019 00:00
Find the distance between the point (-3,-4), and (see the picture below)
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Mathematics, 22.06.2019 01:00
You went to a restaurant and spent $53.25 on the meal. there was a 6% sales tax. what was the amount of money, not including a tip, you spent at the restaurant?
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Mathematics, 22.06.2019 05:30
The price of a new video game is $59.69 before tax. allison bought the game for 12% off. she then paid 9.25% sales tax on the discounted price.part a: how much did allison pay in sales tax? show all work and steps in your solution. round your answer to the nearest cent. part b: what is the total amount that allison paid for the video game? show all work and steps in your solution. round your answer to the nearest cent
Answers: 1
Consider two populations for which μ1 = 31, σ1 = 3, μ2 = 29, and σ2 = 2. suppose that two independen...
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