Statistic

unity College | MAT 098/181C | Form B EXTRA CREDIT: (3 pts) A Nissan Motor Corporation advertisement read, "Average man's Q. is 107. The average I.Q. of a fish is 4. So why can't man catch a fish?" suppose you believe that the fish mean I.Q. is greater than 4. s follows: ou catch 12 brown trout. A fish psychologist determines the I.Q.s of the fish you caught LO m LO ssume normal distribution. Mean of the sample is 4.92 and the population standard eviation is 1.62. Conduct a hypothesis test of your belief at a 5% significance level. 1) State the Null, Alternate Hypothesis, type of test & level of significance Check the conditions. Compute the sample test statistic, draw a picture and find the P-value. State the conclusion about the Null Hypothesis. Interpret the conclusion