Professor nord stated that the mean score on the final exam from all the year he has been tachings is 79% colby was in his most recent class and his class mean score on the final exam was 82% colby decided to run ahypothesis test to determine if the mean score of his class was significantly greater than the mean score of the population 0 = .01 what is the mean score of the population? what is the mean score of the sample? is this test one- tailed or two tailed? why what is the null hypothesis in the case? if p = 0.29 should colby reject or fell to reject the null hypothesis

Lindon company is the exclusive distributor for an automotive product that sells for $30.00 per unit and has a cm ratio of 30%. the company’s fixed expenses are $162,000 per year. the company plans to sell 20,200 units this year. required: 1. what are the variable expenses per unit? (round your "per unit" answer to 2 decimal places.) 2. what is the break-even point in unit sales and in dollar sales? 3. what amount of unit sales and dollar sales is required to attain a target profit of $72,000 per year? 4. assume that by using a more efficient shipper, the company is able to reduce its variable expenses by $3.00 per unit. what is the company’s new break-even point in unit sales and in dollar sales? what dollar sales is required to attain a target profit of $72,000?

The lee family is looking to buy a house in one of two suburban areas just outside of a major city, and air quality is a top priority for them. overall air quality is calculated by taking measures in 100 locations within each suburb and then calculating a measure of central tendency. in one suburb, there is a major bus station that creates very poor air quality at its location but has no impact in the surrounding parts of the suburb. in this situation, which measure of overall suburb air quality would be most useful?

How do communism and socialism differ in terms of the role that government plays in the economy ?