the corporate statistician for the New York Yankees baseball team came up with the following formulain oreder to estimatethe probability that a randomly selected fan eats from 0 to three hot dogs at any Yankee game. use this model to estimate (to 2 decimal place accuracy) the mean number of hot dogs that an average fan would eat at a game. p(x)= (x -x2+7)/(20)
x2 is x squared...
2006-10-01 08:13:06 · 4 answers · asked by grace m 1 in Science & Mathematics ➔ Mathematics
Integer approximation:
x,,,n
0,7, 0*7=0
1,7, 1*7=7
2,4, 2*4=8
3,1, 3*1=3
m = 18/19 = 0.95
2006-10-01 09:33:41 · answer #1 · answered by Helmut 7 · 0⤊ 0⤋
man i hated stats. I didnt do anything all year and just winged the AP test and I still got a 3.
2006-10-01 08:23:27 · answer #2 · answered by goliva24 2 · 0⤊ 1⤋
mean = 1?
I'm thinking that E(X) = sum xP(x)
2006-10-01 08:26:53 · answer #3 · answered by statstastic 2 · 0⤊ 0⤋
2.20
2006-10-01 08:23:44 · answer #4 · answered by 2Horses 2 · 0⤊ 0⤋