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Determine whether the sentence is statement. Please justify.
a. Does she always act like that in public/
b. 7+8 =16
c. Pick up a paper on the way home.
d. No professional hockey player has ever gone on to become a news announcer.
e. This test is too hard.
Form the negation of the statement.
f. Today is June 11.
g.Oslo is not the capitol of Iran.
Write a negation of the inequality.Do not use a slash sign. Answer must be written as an equality.
h. x< 94
i. x < not equal to 13
Describe the population of interest and calculate the numerical value of the statistic that that the EPA will use to estimate p. Construct a 95% confidence interval for the proportion of Americans who live in neighborhoods with acceptable levels of ..
The mean for a sample of n=16 scores has an expected value of 50. This sample was selected from a population with a mean of µ=50.
It is believed that population standard deviation is 15 days. If test is conducted using 0.05 level of significance, what conclusion must be reached?
Suppose that 51% of the women who gave birth at a certain hospital last year were over 30 years old, and that 39% were unmarried.
Given that a Brand A battery just failed, what is the expected value of the time we wait until the next Brand B failure?"
Say a fast-food franchiser is considering building a restaurant in a local mall. According to franchise headquarters, a site is acceptable only if the number of pedestrians passing the location averages more than 100 per hour.
The flashlight batteries produced by one of the northern manufacturers are known to have an average life of 60 hours with a standard deviation of 4 hours. Use Chebyshev's theorem to answer the following questions.
The dying rate in an industrial process is department of many factors and varies according to the following distribution.
Compute mean, standard deviation, coefficient of variation and 5 key percentiles for these data.
Determine a 95% confidence interval for proportion of all voters in favour of candidate.
Define the variable - the weight in pounds - it is a dependent variable. Find the mean, median, mode, variance, and standard deviation for your data.
Determine regression equation. Use assets as independent variables. For fund with $400.0 million in sales, determineut five-year rate of return (in percent).
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