3. An Internet site compares the strokes per round of two professional golfers. Which golfer is more consistent: Player A with u = 71.5 strokes and o = 2.3 strokes, or Player B with u = 70.1 stokes and o= 1.2 strokes?

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I need help on # 3, and 4 please

3. An Internet site compares the strokes per round of two professional golfers.
Which golfer is more consistent: Player A with u = 71.5 strokes and o = 2.3
strokes, or Player B with u = 70.1 stokes and o= 1.2 strokes?
4. Sample SAT scores for eight males and eight females are listed.
Male: 1059 1328 1175 1123 923 1017 1214 1042
Female: 1226 965 841 1053 1056 1393 1312 1222
Transcribed Image Text:3. An Internet site compares the strokes per round of two professional golfers. Which golfer is more consistent: Player A with u = 71.5 strokes and o = 2.3 strokes, or Player B with u = 70.1 stokes and o= 1.2 strokes? 4. Sample SAT scores for eight males and eight females are listed. Male: 1059 1328 1175 1123 923 1017 1214 1042 Female: 1226 965 841 1053 1056 1393 1312 1222
Expert Solution
Step 1: We have given that

(3) For A

μ=71.5, σ=2.3 

For B 

μ=70.1,σ=1.2 

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