Find probability of selecting number that is not divisible
Consider a company that selects employees for random drug tests. The company uses a computer to randomly select employee numbers that range from 1 to 6296. Find the probability of selecting a number that is not divisible by 1000.
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Suppose sample size n=100; sample proportion = .25; the null hypothesis is that the true proportion = 0.20. What is the z-statistic?
Because of the proceeds from these new shares and other operating improvements, 2010 earnings after taxes were 25% higher than in 2009. Earnings per share for the year 2010 were?
Verify the percentages reported in the table, and convert them into proportions. If one person is picked at random from all the people represented in the table, what is the probability of the following events?
The mixture will only test negative if all the individual samples are negative. If the probability that an individual sample tests positive is 0.11, what is the probability that the mixture will test positive.
The company uses a computer to randomly select employee numbers that range from 1 to 6296. Find the probability of selecting a number that is not divisible by 1000.
It also has proportion unemployed of .1. a sample of 60 people is taken in the city. what is the probability that the average income in the city is between $61,000 and $66,000?
Pearson Brothers recently reported an EBITDA of $6.5 million and net income of $1.95 million. It had $2.21 million of interest expense, and its corporate tax rate was 35%. What was its charge for depreciation and amortization?
Iron deficiency anaemia is a condition which affects many women during pregnancy, in developing countries. Discuss the causes and effects of iron deficiency anaemia on both mother and baby.
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