The following are prices from a collection of hot dog vendors. Joe sells his hot dogs for
$1.50 each; Mike sells 2 hot dogs for $2; Jen sells hot dogs for $1.25 each; and Sue sells
3 hot dogs for $2.25. Who has the best deal?

A:Joe

B:Mike

c:Jen

D:Sue

The volume of a cube is 8 in to the 3rd power. how long is each side?

It is given that the quadratic equation hx²-3x+k=0, where h and k are constants, has roots [tex] \beta \: and \: 2 \beta [/tex]express h in terms of k

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.