Mathematics, 14.04.2020 18:14 MaliaHale

The average lifetime of an oak tree is found to be 55 years from a sample of 10 oak trees. Previous records indicate that the standard deviation is 15 years when the results follow a Gaussian distribution. Construct a 99% confidence interval for the true mean age of oak trees.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 20.06.2019 18:04, peralesdavid34

Find the surface area of the prism formed by the net

Answers: 3

continue

Mathematics, 21.06.2019 18:00, WonTonBagel

You paid 28.00 for 8 gallons of gasoline. how much would you pay for 15 gallons of gasoline?

Answers: 1

continue

Mathematics, 21.06.2019 19:00, bellbradshaw16

Suppose that one doll house uses the 1 inch scale, meaning that 1 inch on the doll house corresponds to 1/2 foot for life-sized objects. if the doll house is 108 inches wide, what is the width of the full-sized house that it's modeled after? in inches and feet.

Answers: 2

continue

Mathematics, 21.06.2019 19:10, dooderh

How many different three-digit numbers can be formed using the digits 1 comma 2 comma 9 comma 6 comma 4 comma 3 comma and 8 without repetition? for example, 664 is not allowed.

Answers: 1

continue

You know the right answer?

The average lifetime of an oak tree is found to be 55 years from a sample of 10 oak trees. Previous...