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A statistics student wants to predict the annual salaries of employees at one large company. He wants to know if he can use the number of years that someone has worked at the company to predict his or her annual salary.
What is the explanatory variable in this scenario?
A) The statistics student
B) Number of years that someone has worked at the company
C) Employees of the company
D) Annual salary
If the total of the accounts receivable is only $1,000,000 (but the standard deviation was correct), what is the probability the total of the sample would be less than $9,900.
Based on the empirical data determine the following probabilities:
health experts recommend that runners drink 4 ounces of water every 15 minutes they run.runners who run three to eight
At the 0.10 significance level was the sample result different from the usual pattern? Show how to plug this in megastat and if it is chi square or anova.
Which is more likely to occur-more than 60% correct identifications in the sample of 200 or more than 55% correct identifications in a sample of 1,000? Explain.
the heights of people of the same sex and similar ages follow a normal distribution reasonably closely. weights on the
It is generally believed that electrical problems affect about 14% of new cars. An automobile mechanic conducts diagnostic tests on 128 new cars on the lot. What is the standard deviation for the sample proportion?
Gain follows the modern practice of using probability estimates of sales. The military division estimates its sales as follows. Find the standard deviation of the estimated profit, Z = 2000X + 3500Y.
which of the following is not part of operationalization of a concept?a. decribing the correlates of the conceptb.
Half of the 1000 emloyees were involved in some type of exercise. What is the probability that an employee will have a cold next year?
The Air Transport Association of America published figures on the busiest airports in the United States. The following frequency distribution has been constructed from these figures for the year 2000.
Suppose a sequence of independent trials is performed where each trial results in either success or failure. Suppose X=the number of failures before the first success, with p=probability of success on any one trial.
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