Estimating confidence interval of the mean
A meteorologist who sampled 13 thunderstorms found that the average speed at which they traveled across a certain state was 15 miles per hour. The standard deviation of the sample was 1.7 miles per hour. Find the 99% confidence interval of the mean.
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It is important to have performance measures to evalvate managers as they control and invest in assets for the company. Please describe how you could use different variances.
The mean was 27.47 years with a standard deviation of 10.69 years. About how large would the sample size have to be to cut the margin of error by a factor of 4?
If the company meets its target net income number, by what percentage could its sales fall before it is operating at a loss? That is, what is its margin of safety ratio? (Round your answer to 1 decimal place, e.g. 25.4.)
You have credit sales for the year of 1,000,000. return and allowances are 100.000.You write-off an amount for 50,000 during the year. subsequent to this.
A meteorologist who sampled 13 thunderstorms found that the average speed at which they traveled across a certain state was 15 miles per hour. The standard deviation of the sample was 1.7 miles per hour. Find the 99% confidence interval of the me
A company has inventory of 15 units at a cost of $11 each on August 1. On August 5, they purchased 11 units at $14 each. On August 15, they sold 20 units. Using the FIFO perpetual inventory method, what is the cost of the 20 units that were sold?
For each individual , the probability that they will pass the proficiency exam (independant of their classmates) is .99. If there are 500 students in the school, what is the prob that everyone will pass the exam?
Other financing sources or uses, B: Items appearing after nonoperating revenues and expenses in the operating statement, C: Revenue or expenditures, D: Appropriation or liabilities
A financial analyst studying two new distribution syatem basic and delux the basic system has unit level shipping cost of $8 per unit and annual facility cost of $500,000.
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