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Mathematics, 03.02.2020 23:45 emmat1220
Arecent study stated that if a person chewed gum, the average number of sticks of gum he or she chewed daily was 8. researcher believes the number of sticks is greater. he selected a random sample of 36 gum chewers and found the mean number of sticks of gum chewed per day was 9. the standard deviation of the population is 1. at α= 0.05 level of significance test the claim that the number of sticks of gum a person chews per day is actually greater than 8.
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Arecent study stated that if a person chewed gum, the average number of sticks of gum he or she chew...
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