MATCH PROBLEMS TO PROCEDURES

_______ GIVEN WEIGHTS OF 31 29 26 33 4028 30 AND 25 AT OK=0.05 TEST THAT THE POPULATION MEAN IS 35.

_______ TESTING THAT A GASOLINE ADDITIVE INCREASE MILEAGE, WE COMPUTE MPG WITH ADDITIVE MINUS MPG WITH ADDITIVE FOR EACH CAR. IF THE MEAN OF THE DIFFERENCES IS POSITIVE ENOUGH ACTION WILL BE REQUIRED TO IMPLEMENT THE ADDITIVE.

__________________ RUN TIMES MSEC OF A NEW PHONE APP DEVELOPED BY GOT YOUR GP AND ESTABLISHED COMPETITOR WETRACKYOU INC ARE LOGGED IN A DATA FILE AT OK= 0.05 ARE THE RUN TIMES OF GOTYOURGP AND WETRACK YOU INC COMPARABLE

___________ TEST SIZE C BATTERY MEAN LIFE IS AT LEAST 25 HOURS

______________ AN EFFECTIVE VACCINE WOULD REDUCE THE PROPORTION OF EXPOSED PERSONS CONTRACTING A DISEASE. A PHARMACEUTICAL COMPANY WANT TO TEST THE EFFECTIVENESS OF A NEW VACCINE IN PREVENTING A CERTAIN DISEASE IT IS EXPECTED THAT 40% UNVACCINATED EXPOSED PEOPLE WILL CONTRACT THE DISEASE. A GROUP OF 48 EXPOSED PERSONS VOLUNTEERED TO BE VACCINATED. LATER, TWO OF THE VOLUNTEERS CONTRACTED THE DISEASE. TEST HO TT>0.40 VACCINE INEFFECTIVAL AT A =0.01

1. 1-TAILED TEST OF PROPORTION WITH NEGATIVE CRITICAL VALUE
2. 2- TAILED TEST OF MEAN WITH BOTH NEGATIVE AND POSITIVE CRITICAL VALUES
3. 1-TAILED TEST OF MEAN WITH NEGATIVE CRITICAL VALUES
4. 1-TAILED TEST OF PAIRED DATA WITH POSITIVE CRITICAL VALUE
5. 2-TAILED TEST OF MEANS OF 2 INDEPENDENT POPULATIONS.
6. INFORMATION IS CORRECT