Solve for CHI DISTRIBUTION AND GOODNESS OF FIT EXAN

Q1 CHI DISTRIBUTION AND GOODNESS OF FIT EXAM THERE IS SOME CONCERN ABOUT DWINDLING SALES IN THE PRINT MEDIA. A SURVEY WAS TAKEN ABOUT THE - METHOD OF RECEIVING NEWS" AGE GROUP 18-24 EWSPAP METHOD OF RECEIVING NEWS RADIO 30 TELEVISION INTERNET LUMN TOTAL 25 40 100 20 60 200 310 OVER 40 75 125 75 150 400 ROW TOTAL 75 30 280 146 210 380 990 (CHI - DISTRIBUTION) KINDLY ANALYZE AND DETERMINE HYPOHESES AND RESULTS Q2 A HIGHWAY DEPARTMENT EXECUTIVE CLAIMS THAT THE NUMBER OF FATAL ACCIDENTS WHICH OCCUR IN HER STATE DOES NOT VARY FROM MONTH TO MONTH. A SURVEY OF 170 FATAL ACCIDENTS PRODUCED THE FOLLOWING RESULTS JAN DEC ACCIDENTS NOV 18 MARCH APRIL JUNE JULY AUG SEPT OCT 12 15 18 15 IS THE EXECUTIVE'S CLAIM VALID AT ALPHA (a) = 0.01 KINDLY ANALYZE AND DETERMINE HYPOHESES AND RESULTS ( GOODNESS OF FIT) Q3 A TELEPHONE COMPANY CLAIMS THAT THE SERVICE CALLS THEY RECEIVE ARE EQUALLY DISTRIBUTED AMONG THE FIVE WORKING DAYS OF THE WEEK, A SURVEY OF 85 RANDOMLY SELECTED SERVICE CALLS PRODUCED THE FOLLOWING RESULTS MONDAY TUESDAY WEDNESDAY THURSDAY FRIDAY NUMBER OF CALLS 15 20 15 10 IS THE COMPANY'S CLAIM VALID AT ALPHA ( a ) = 0.01 KINDLY ANALYZE AND DETERMINE HYPOHESES AND RESULTS GOODNESS OF FIT) A MATHEMATICS PROFESSOR HAS ANALYZED THE RESULTS OF HER STATISTICS FINAL EXAM FOR THE PAST FEW YEARS. SHE HAS DETERMINED THAT THE FINAL GRADE DISTRIBUTION FOR HER FINAL EXAM IS: GRADE % STUDENTS RECEIVING A 10% B 15% C 40%% 25% 10% THIS YEAR PROFESSOR BALLARD ADMINISTERS THE EXAM TO 200 STUDENTS. THE NUMBER OF STUDENTS RECEIVING GRADES IS SHOWN BELOW: GRADE NUMBER OF STUDENTS RECEIVING 24 20 89 40 IN& IS THE COMPANY'S CLAIM VALID AT ALPHA ( a ) = 0.01 KINDLY ANALYZE AND DETERMINE HYPOHESES AND RESULTS (GOODNESS OF FIT)