Let \X_{1},X_(2).....X_(49)) be a random sample of size 49 from a normal population having a mean of \mu and a variance
Posted: Wed Jul 06, 2022 6:33 pm
Let \X_{1},X_(2).....X_(49)) be a random sample of size 49 from a normal population having a mean of \mu and a variance equal to 5. You want to test: H_(0):\mu-4 versus H_(1):\mulneq4. Suppose the critical value equals 4\pm1.4. What is the significant level? 0.05 0.01 0.025 0.1 0000