To test Ho: H = 20 versus H,: u<20, a simple random sample of size n = 18 is obtained from a population that is known to be normally distributed. Answer parts (a)- E Click here to view the t-Distribution Area in Right Tail. ..... (a) If x = 18.4 and s = 4.1, compute the test statistic. t%3= (Round to two decimal places as needed.)

Q: -0.50 1.00 а) 0.60 -100 -0.50 b) 0.60 100 -1.00 -0.50 1.00 c) 0.60 -1.00 -0.50 1.00 d) 60 -1.00

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