A researcher would like to find out whether a man's nickname affects his cholesterol reading (though...

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Basic Math

A researcher would like to find out whether a man's nicknameaffects his cholesterol reading (though it is not clear why shebelieves it should). She records the cholesterol readingsof 10 men nicknamed Sam, 10 men nicknamed Lou and 10 men nicknamedMac; her data appears in the table. She wants to know whether thereis a difference in cholesterol levels in men with these 3nicknames. Present all appropriate statistical test need todetermine if a difference exists. Provide all your proofs. The datahave been tested and are considered normally distributed.
Sam
Lou
Mac
364
260
156
245
204
438
284
221
272
172
285
345
198
308
198
239
262
137
259
196
166
188
299
236
256
316
168
263
216
269

Answer & Explanation Solved by verified expert

4.2 Ratings (608 Votes)

ANSWERGiven thatSince we are testing the equality of more than 2 meanswe use the ANOVA F testThe table below gives the data which has been calculatedfrom the given See Answer

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Sam	Lou	Mac
364	260	156
245	204	438
284	221	272
172	285	345
198	308	198
239	262	137
259	196	166
188	299	236
256	316	168
263	216	269