Mathematics, 14.04.2020 18:28 eggg65
How many women must be randomly selected to estimate the mean weight of women in one age group. We want 90% confidence that the sample mean is within 3.4 lb of the population mean, and the population standard deviation is known to be 25 lb
Answers: 3
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Write the pair of fractions as a pair of fractions with a common denominator
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Mathematics, 21.06.2019 19:30
Now max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about maxβs data must be true? a) the median of maxβs data is 250 b) more than half of the data points max recorded were 177 centimeters. c) a data point chosen at random is as likely to be above the mean as it is to be below the mean. d) every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.
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Mathematics, 21.06.2019 21:00
Rewrite the following quadratic functions in intercept or factored form. show your work. y = 4x^2 - 19x- 5
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Mathematics, 22.06.2019 00:10
Which of the following expressions cannot be simplified to x β 2?
Answers: 1
How many women must be randomly selected to estimate the mean weight of women in one age group. We w...
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