Market researchers often gather information by telephone, but calling only listed numbers may badly skew the responses, if listed and unlisted households are fundamentally different with respect to the question being asked. the following is the slightly modified summary of a survey done by pacific bell to see whether homeownership is related to telephone listing. at the = 0.05 levels of significance, test whether those two "conditions" are independent.

i can answer this question sweetie!

step-by-step explanation:

600,000,000,000, or 6e14

step-by-step explanation:

students group

step-by-step explanation:

a person who   joins a party or a seminar can explain his feelings about that particular occasion better more than anyone else.

as bella managed a show for the students in the school and invited students to watch that show

hence

students group will be the best group to survey to find this information

2y+y=5

add 2y and y