# Chapter 10 section 10.5 problem 48de 56b Chapter 10, Section 10.5, Problem 4 de A sample...

###### Question:

chapter 10 section 10.5 problem 48de
56b
Chapter 10, Section 10.5, Problem 4 de A sample of 600 observations taken from the first population gave 330. Another sample of 500servations taken from the second population gave = 310 Find the two HP. >P Will you reject the above mentioned i hypothesis at a significance level of 255 (one-talet? Round your answer to two decimal places The value of tis We the hypothesis the absolute tolerance +/-0.01
5 Chapter 10, Supplementary Exercises Problem 056b A consulting agency was asked by a large insurance company to investigate business majors were better salespersons than those with other majors. A sample of 50 salespersons with beste wed they de 13 insurance policies per week with a standard deviation of 3.65 pollices. Another sample of 45 salespersons with a degree other than business showed that they solderage of 10 pcs per week with a standarden 4.02 pouces Using a 2.5% significance level, can you conclude that persons with a business degree are better salesperson than those who have a degree in another area? It can be shown that -- 0.79092983. Let be the average insurance policies sold per week by salespersons with a business degree and be the average Insurance policies sold per week by salespersons with a peter than be Round your answers to one decimal place We conclude that persons with a business degree salespersons the absolute tolerance is +/-0.2

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