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I have a 3 hour quiz that I require someone to do in business statistics
Descriptive Statistics (ungrouped data and grouped data)
Probability Distributions (discrete and continuous)
Statistical Inference (sampling distribution of the sample mean, estimation - confidence interval for mean) and testing hypothesis on mean
Simple Linear Regression and Correlation
Time Series Analysis
If you are quite good at mathematics it may take you less time to do. I will give you the quiz in a pdf document. You will be required to show all workings for each question.
If you receive 80% or above I will give you $20 more.
Example of one of the questions:
Recently it was found that more students shown interest in working as assistants for their teachers. The amount time spend doing research work by these students weekly is normally distributed. A random sample of 33 students revealed a mean of 300 mins with a STDEV of 44mins.
A) find out 95% conf interval estimate of th...
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