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The City of Spitonw has recently instituted a crackdown on illegal drug dealers. Many of the city's illegal drug dealers have been caught in the last 6 months. The standard deviation in the dollar value of illegal drugs in the city is believed to be $2,794. You intend to estimate the mean dollar value of the drugs in the city within $685 with 94% confidence, how many of those captured should be examined? OR What sample size should be selected?
Please provide explanation.
She then reports this average (mean) amount of debt among these students as the average of all college students. What type of sample of this?
Find the confidence interval of the true proportion of students to receive a 3.0 GPA. Find the Z score, standard error, range, and your conclusion in a sentence.
For n = 36, α = 0.025, σ = 8, and H0: µ ≤ 100, verify that power is 0.61 when µ = 103.- For n = 49, α = 0.05, σ = 10, and H0: µ = 50, verify that power is approximately 0.56 when µ = 47.
the 2002 new york city housing and vacancy survey showed a total of 59324 rent controlled housing units and 236263
A computer system has ten similar modules. The circuit has redundancy which ensures the system operates if any eight or more of the units are operative.
Averages versus individuals. Scores on the ACT college entrance examination vary Normally with mean µ = 18 and standard deviation s = 6.
Brain volume and neurocognitive deficits. Bonilha and colleagues (2008) measured brain volume reduction in a region of the prefrontal cortex called Brodmann.
What would be an example of a stipulative definition of freedom?
To test for a difference between means of paired data, we test whether the differences of the paired data could come from a population with mean
(a) Suppose that there existed a second bridge connecting the islands B and C, and also another bridge connecting the land areas A and D. Construct an Euler cycle that crosses each of the bridges exactly once.
Of the firms that provided blogs/forums as a marketing tool, the accompanying table gives a breakdown on the entity responsible for creating the blogs/forums. Use a graphical method to describe the data summarized in the table. Interpret the graph..
question we are interested in the proportion of uoi students who smoke. a random sample of n 400 uoi students is
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