The average number of calories from a fast food meal for adults in the US is 840 calories. A nutritionist believes that the average is higher than reported. They randomly sampled 36 meals that adults ordered and found the sample mean to be 870 calories with a standard deviation of 54 calories.Is this strong evidence to support the nutritionist's belief?(Let = 0.10)

H_o:

H_A:

t-stat =

p-value =

Decision: