Question

the average number of calories from fast food meal for adults in the US is 833 calories. a nutritionist believes that the average is higher than reported. they sample 11 meals that adults ordered and measured the calories for each meal are shown below. test the claim using 10% level of significance. assume that fast food calories are normally distributed. give answer to at least 4 decimal places.

The average number of calories from a fast food meal for adults in the US is 833 calories. A nutritionist believes that the average is higher than reported. They sample 11 meals that adults ordered and measured the calories for each meal are shown below. Test the claim using a 10% level of significance. Assume that fast food calories are normally distributed. Give answer to at least 4 decimal places. Calories 855 852 784 851 946 860 847 793 862 855 936 What are the correct hypotheses? Ho: Select an answer ? calories H: Select an answer ? calories Based on the hypotheses, find the following: Test Statistic - p-value- The correct decision is to Select an answer The correct summary would be: Select an answer a fast food meal for adults in the US is higher than 833 calories. that the average number of calories from

Answer 1

solution one sample T- hypothesis test; Me ei mean of variable =842833 to HA de > 842 833 Here sample ample mean Ea D ק 9441 U =858:27 std. error LIE stand deviation 3 sladi-Mej53.57 nel std. corch a 53.57 53.57 VIT = 16.13 3.32 DF bol all~1 = 10 T-star T-M 858.27 -833 16.13 som To start = J. 566

a) Ho! M2 833 Hai M>833 b) P-value Do not reject to