1 0.3.7 Question Help 1 To test H0: '1 = 20 versus H1 : p

10.3.7 Question Help To test Ho: g = 20 versus HI : < 20, a simple random sample of size n = 18 is obtained from a population that is known to be normally distributed. Answer parts (a)-(d). Click here to view the t-Distribution Area in Right Tail. (a) If x = 18.3 and s = 4.1, compute the test statistic. (Round to two decimal places as needed.)