Mathematics, 20.09.2020 06:01 angvtl02

2. The average lifespan of Americans in 1990 was 75.37 years. a. Does the above numerical value describe a parameter or a statistic?
b. Giving a complete breakdown of the above statement into categories of gender, race, and
geographical region would be an example of which branch of statistics?

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 20:00, vane1161

Afrequency table of grades has five classes (a, b, c, d, f) with frequencies of 3, 13, 14, 5, and 3 respectively. using percentages, what are the relative frequencies of the five classes?

Answers: 3

continue

Mathematics, 21.06.2019 23:10, robert7248

Aline has a slope of . which ordered pairs could be points on a parallel line? check all that apply. (-8, 8) and (2, 2) (-5, -1) and (0, 2) (-3, 6) and (6, -9) (-2, 1) and (3,-2) (0, 2) and (5,5)

Answers: 3

continue

Mathematics, 22.06.2019 01:00, mochoa4

Acredit union pays 5% annual interest, compounded daily, on saving deposits. find the value after one year of $500 deposited in this account. a-$20.40 b-$25.64 c-$520.40 d-$525.64

Answers: 1

continue

Mathematics, 22.06.2019 02:30, ProfS7160

What is the simplified form of 400x100 ? o 200x10 o 200x50 0 20x10 • 20x50

Answers: 1

continue

You know the right answer?

2. The average lifespan of Americans in 1990 was 75.37 years. a. Does the above numerical value des...