An opinion poll uses random digit dialing equipment to dial 2,000 randomly chosen residential telephone numbers. of these, 31% are unlisted numbers. this isn't surprising because 35% of all residential numbers are unlisted. identify the boldface numbers as either parameters or statistics.

answer: 10 turtles

step-by-step explanation: as turtles have four legs so 4.10=40 therefore birds are 4 which sue counted

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