Aphone-in poll conducted by a newspaper reported that 57% of those who called in liked ''real tv''. (a) the unknown true percentage of american citizens who like ''real tv'' is a: a. population. b. sample. c. parameter. d. statistic. (b) the number 57% is a: a. parameter. b. population. c. sample. d. statistic.

1) Option C) Parameter

2) Option D) Statistic

Step-by-step explanation:

We are given the following statement n the question:

Phone-in poll conducted by a newspaper reported that 57% of those who called in liked ''real TV''.

The unknown true percentage of American citizens who like ''real TV'' is a parameter because here we talk about the whole population of Americans who like the real TV

57% is the proportion of sample that is describing the sample of people who participated in the poll and liked real TV and thus, 57% is the statistic.

step-by-step explanation:

4y - 6 + y^2 - 9 = y^2 + 4y - 15

y^2 term

terms

- terms

total of 3 terms when simplified

step-by-step explanation: