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Question: Two different lab machines measure the sodium content (in milligrams) of the same 10 blood samples (below.) At "alpha" = 0.01, test the claim that both gave the same readings.
Sample 1 2 3 4 5 6 7 8 9 10
Machinel 1 38 136 142 151 154 141 140 138 132 136Machine 2 140 136 141 150 153 144 143 136 131 138
The probabilities .9 and .1 respectively. Give the probability distribution for daily sales. Find the mean and standard deviation of the daily sales.
provide me a half page response to the below discussion post.to review my employment is at a university where my
The company believes that it averages about the same weight per bag in each of two production lines. To test this idea, they will perform a hypothesis test to compare the two lines at the alpha level of 0.05. State the null and alternative hypothe..
In a random sample of 500 families owning sets in the town was found that 340 subscribed to ASTRO. Find a 95% confidence interval for actual proportion of families in this town who subscribe to ASTRO.
Make (a) a frequency table, (b) a histogram, and (c) a frequency polygon. Then describe the general shape of the distribution.
First-order regression model was fit to data. Part of printout follows?
Find a research article and clearly define both the null and directional hypothesis that was or could have been tested during the statistical analysis of the data.
Suppose that 30% of all adults in Ohio support the increase. The probability that at least 800 people support the increase is?
What is the probability that a randomly selected cell phone bill is more than $67.75?
Using the probability formulas, find the proportion of employees who either have MBAs or are managers.
A package of seeds states that the probability of germination is 0.92. For a package containing 75 seeds, the mean and variance of the number of seeds germinating are:
Determine expectation of number of vehicles passing through this specified point in ten minutes.
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