QUESTION 12: TEST HO MEAN THE LAWNPOKE GOLF ASSOCIAITON
QUESTION 12: TEST HO MEAN
THE LAWNPOKE GOLF ASSOCIAITON HAS ESTABLISHED RULES THAT MANUFACTURESRS OF GOLF EQUIPMENT MUST MEET FOR THEIR PRODUCTS TO BE ACCEPTABLE FOR LGA EVENTS. BATOUTHELL BALLS USES A PROPRIETARY PROCESS TO PRODUCE BALLS WITH A MEAN DISTANCES OF 295 YARDS. BATOUTAHELL IS CONCERNED THAT IF THE MEAN DISTANCE FALLS BELOW 295 YARDS, THE WORD WILL GET OUT AND SALES WILL SAG. FURTHER, IF THE MEAN DISTANCE EXCEEDS 295 YARDS, THEIR BALLS MAY BE REJECTED BY LGA. MEASUREMENTS OF THE DISTANCE ARE RECORDED IN DATA.
AT (X=0.05, TEST THE NO ACTION HYPOTHESIS THAT THE BALLS HAVE A MEAN DISTANCE OF 295 YARDS.
HINT: TEST HO=U=295, HA:U=/ 295
DATA:
Yards
298
273
284
292
275
309
292
302
311
287
279
282
297
283
305
299
294
295
286
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