The following measurements were recorded for the drying time, in hours, of a certain brand of paint

| August 30, 2017

Question
The following measurements were recorded for the drying time, in hours, of a certain brand of paint

3.4, 2.5, 4.8, 2.9, 3.6, 2.8, 3.3, 5.6, 3.7, 2.8, 4.4, 4.0, 5.2, 3.0, 4.8

(a) check, using “R statistical software”, if the normality assumption for the above data holds true
(b) test at 10% level of significance if the true population mean is 3.5, using “R statistical software”
(c) construct a 90% confidence interval for the true population mean using “R statistical software”. Can you draw similar conclusion as in part (b)

• Include all necessary codes in your solution
• Include only the relevant outputs f

Get a 30 % discount on an order above $ 100
Use the following coupon code:
RESEARCH
Order your essay today and save 30% with the discount code: RESEARCHOrder Now
Positive SSL