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QUESTION
A reporter bought hamburgers at randomly selected stores of two different restaurant chains, and had the number of Calories in each hamburger
Pls answer the question above. Thank you!Pls answer the question above. Thank you!Pls answer the question above. Thank you!
A reporter bought hamburgers at randomly selected stores of two different restaurant chains, and had the number of Calories in each hamburgermeasured. Can the reporter conclude, at = 0.05, that the hamburgers from the two chains have a different number of Calories? Assume that thepopulation standard deviations are unequal.Chain A Chain BSample size710Sample mean255 cal310 calSample Standard deviation23 cal25 calWhat is the critical value of the test? Round your answer to two significant places after the decimal, and if there are two critical values, only enterthe larger one.