Determine the probability of selecting the student
The mean score of the college entrance test is 400; the standard deviation is 70. The scores are basically distributed. Determine the probability of selecting the student who scored above 300?
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If we y denote depth of water x hours after midnight, determine a sine function of form y=Asin(Bx+C)+D , where A > 0, B > 0, and 0 ≤ c < 2Π, to model water's depth (in feet) as function of t (in hours).
If aircraft flew same distance in 2 hours with wind speed as it flew in 3 hours against wind, find wind speed? Use either subsitution method or elimination method of solving simultaneous equations.
The number of riders traveling on the freeway can be modeled as a random variable and its probability distribution is given as follows:
Find out the 97% confidence interval for proportion that plan to vote for Democratic incumbent?
Compute the slope of the regression line for the data below.
The city of Oakdale wishes to see if there is relationship between the temperature and the amount of electricity used (in kilowatts).
State the null hypothesis and alternative hypothesis. Calculate the test statistics. Determine the rejection region for the test when? = 0.01?
Which branch of statistics would employ probability to calculate the average miles per gallon of 2000 Toyota Celica?
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