True or false: a statistic is usually used to provide an estimate for a usually unobserved parameter.

In the united states what did dot commission aiga to do? a. design collages b. design posters c. design public symbols d. design book covers

Because vacation shots are taken quickly, you shouldn't worry about any rules of composition or elements of design. true or false

Acurious child asked his mother: “mommy, why are some of your hairs turning grey? ” the mother tried to use this occasion to teach her child: “it is because of you, dear. every bad action of yours will turn one of my hairs grey! ” the child replied innocently: “now i know why grandmother has only grey hairs on her head.”