Mathematics, 02.10.2020 15:01 bubbaforbes2005
Patsy the Peacock sells rare feathers. Below is the number of feathers she sold in each of the last eight months.
19,13,8,4,
7,14,7,9
Using the data, create a histogram.
Answers: 2
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Nine more than four times a number is the same as one less than twice the number. find the number?
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Graph each quadratic function and identify its key characteristics. f(x) = x^2 - 2x - 3
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Arandom sample of n = 25 observations is taken from a n(µ, σ ) population. a 95% confidence interval for µ was calculated to be (42.16, 57.84). the researcher feels that this interval is too wide. you want to reduce the interval to a width at most 12 units. a) for a confidence level of 95%, calculate the smallest sample size needed. b) for a sample size fixed at n = 25, calculate the largest confidence level 100(1 − α)% needed.
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The function below is written in vertex form or intercept form. rewrite them in standard form and show your work. y = -3(x-2)(x-4)
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Patsy the Peacock sells rare feathers. Below is the number of feathers she sold in each of the last...
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