A school wants to add a new sports team. The school sent out surveys asking for the students' favorite sport. Thirteen students named lacrosse. Others named swimming or volleyball. Explain how to use the circle graph and ratios to find the number of students surveyed. Lacrosse: 36% Volleyball: 52% Swimming 12%

answer: expected value of x = 1.0

step-by-step explanation:

p(x=0) = 0.25

p(x=1) = 0.50

p(x=2) = 0.25

expected value for x = 0×0.25 + 1×0.5 + 2×0.25 = 1.0

answer: all the values are within because it has a pattern that repeats from -6 to 4.

good luck!

answer: you need the equation in the question so i can answer it

step-by-step explanation: