Mathematics, 24.11.2021 19:30 crybaby222psyc

You have found the following ages (in years) of 4 zebras. The zebras are randomly selected from the 45 zebras at your local zoo: 14 15 9 1 Based on your sample, what is the average age of the zebras? What is the estimated variance of the ages? You may round your answers to the nearest tenth.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, AJSkullcrusher

This week, conrad will work 1 3/4 times longer than last week. giovanni will work 1 1/3 times longer than last week. sally will work 2/3 the number of hours she worked last week. match each employee's name to the number of hours he or she will work this week

Answers: 1

continue

Mathematics, 21.06.2019 16:10, Jasten

What is the point-slope equation of a line with slope -5 that contains the point (6,3)

Answers: 1

continue

Mathematics, 21.06.2019 17:30, pleasehelpme666

Δabc is dilated by a scale factor of 3 with the origin as the center of dilation to form δa′b′c′. the slope of is -1.2. the length of is p units, the length of is q units, and the length of is r units. the slope of is . the length of is units.

Answers: 2

continue

Mathematics, 21.06.2019 18:00, puppy4151

What is the value of x in the equation (2)3) (x+6)= -18 a. -36 b. -33 c. -24 d. -18

Answers: 1

continue

You know the right answer?

You have found the following ages (in years) of 4 zebras. The zebras are randomly selected from the...