The data table below contains the amounts that a sample of nine customers spent for lunch (in dollars) at a fast-food restaurant. Complete parts (a) through (d). Click here to view page 1 of the table of critical values of t. Click here to view page 2 of the table of critical values of t. 4.14 5.09 5.93 6.41 7.27 7.67 8.59 8.44 10.02 D a. At the 0.01 level of significance, is there evidence that the mean amount spent for lunch is different from $6.50? State the null and alternative hypotheses. H: H (Type integers or decimals. Do not include the $ symbol in your answer)