Mathematics, 22.04.2021 16:00 maddie4321

7. The diameter of the Douglas fir tree is measured at a height of 1.37 meters. The following data represents the diameter in centimeters of a random sample of 12 Douglas firs in the western Washington cascades. 15619014717315918116213010114711310 9a. Obtain a point estimate for the mean and standard deviation diameter of a Douglas fir tree in the western Washington Cascades. b. Construct a 95% confidence interval for the mean diameter of a Douglas fir tree in the western Washington Cascades. Interpret the confidence interval. c.Construct a 95% confidence interval for the standard deviation diameter of a Douglas fir tree in the western Washington Cascades. Interpret the confidence interval.

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, lilsneak13

Write a polynomial that fits the description: a third-degree polynomial with leading coefficient -4

Answers: 1

continue

Mathematics, 21.06.2019 15:40, helper4282

The number of lattes sold daily for two coffee shops is shown in the table: lattes 12 52 57 33 51 15 46 45 based on the data, what is the difference between the median of the data, including the possible outlier(s) and excluding the possible outlier(s)? 48.5 23 8.4 3

Answers: 3

continue

Mathematics, 21.06.2019 20:30, icantspeakengles

In priyas math class there are 10 boys and 15 girls. what is the ratio of boys to girls in priyas math class? express your answer as a decimal

Answers: 1

continue

Mathematics, 21.06.2019 21:30, lewisf5929

Vanessa earns a base salary of $400.00 every week with an additional5% commission on everything she sells. vanessa sold $1650.00 worth of items last week.

Answers: 2

continue

You know the right answer?

7. The diameter of the Douglas fir tree is measured at a height of 1.37 meters. The following data r...