subject
Mathematics, 03.12.2019 00:31 perezlizbeth570

Five hundred draws are made at random with replacement from a box with 10,000 tickets. the average of the box is unknown. however, the average of the draws was 71.3, and their sd was about 2.3.
true or false, and explain:
a) the 71.3 estimates the average of the box, but is likely to be off by 0.1 or so.
b) a 68%-confidence interval for the average of the box is
c) about 68% of the tickets in the box are in the range

ansver
Answers: 1

Another question on Mathematics

question
Mathematics, 21.06.2019 18:00
Calculate the density of benzene if 300ml of it weighs 263g. a. 0.88 g/ml b. 1.14 g/ml c. 78,900 g/ml d. 37 g/ml
Answers: 2
question
Mathematics, 21.06.2019 19:30
Write an equation for the function that includes the points (2,100)and (3,100)
Answers: 2
question
Mathematics, 21.06.2019 20:30
Which expression demonstrates the use of the commutative property of addition in the first step of simplifying the expression (-1+i)+(21+5i)+0
Answers: 2
question
Mathematics, 21.06.2019 22:00
Write an inequality for this description. - one fourth of the opposite of the difference of five and a number is less than twenty.
Answers: 1
You know the right answer?
Five hundred draws are made at random with replacement from a box with 10,000 tickets. the average o...
Questions
question
Mathematics, 18.12.2020 02:50
question
Mathematics, 18.12.2020 02:50
Questions on the website: 13722363