16. The two-way table shows what the 681 students at Rogers Middle School chose to order in the cafeteria line.
SUBWAY PIZZA HUT TOTAL
Use the two-way table to determine which of the following
statements is true.
6TH GRADE
132
7TH GRADE
203
A. A total of 348 6th grade students ordered in the cafeteria.
8TH GRADE
127
218
B. Of the students in the 8th grade, 128 ordered Pizza Hut.
C. A total of 333 students ordered Pizza Hut.
TOTAL
681
D. Of the students in the 6th grade, 333 ordered Pizza Hut.
114

The square pyramid has a volume of 441 cubic inches. what is the value of x? 1/7x is the height x is the base

Suppose i pick a jelly bean at random from a box containing one red and eleven blue ones. i record the color and put the jelly bean back in the box. if i do this three times, what is the probability of getting a blue jelly bean each time? (round your answer to three decimal places.)

3.17 scores on stats final. below are final exam scores of 20 introductory statistics students. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 57, 66, 69, 71, 72, 73, 74, 77, 78, 78, 79, 79, 81, 81, 82, 83, 83, 88, 89, 94 (a) the mean score is 77.7 points. with a standard deviation of 8.44 points. use this information to determine if the scores approximately follow the 68-95-99.7% rule. (b) do these data appear to follow a normal distribution? explain your reasoning using the graphs provided below.