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Given a normal population whise

Given a normal population whise mean is 50 and whise standard deviation is 5, find the probability that a random sample of 25
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2. asked by Anonymous
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A random sample of 10 observations is selected from the first normal population and 8 from the second normal population. For the
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2. asked by Anonymous
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How many litres of water fills a tank whise internal dimensions are 2.5m by 20m by 1.5m
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2. asked by Precious
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You are interested in estimating the mean of a population. you plan to take a random sample from the population and use the
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2. asked by Winston
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which of the following statements are correct?a. a normal distribuiton is any distribution that is not unusual. b. the graph of
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2. asked by jeff
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Which of the following statements are correct?a. A normal distribution is any distribution that is not unusual. b. The graph of
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2. asked by Michelle
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A simple random sample of size 28 has mean x=7.26 and the population standard deviation is o=3.72. The population is not
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Assume the population distribution of FEV is normal with standard deviation 400 mLi.(a) find P(E) is n=15 and population mean is
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2. asked by Sam
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1. Which of the following statements are correct?a. A normal distribution is any distribution that is not unusual. b. The graph
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2. asked by Andrew
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1. Which of the following statements are correct?a. A normal distribution is any distribution that is not unusual. b. The graph
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2. asked by Sonia
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