Mathematics, 05.04.2021 23:30 ricesonice5
The method of tree-ring dating gave the following years A. D. for an archaeological excavation site. Assume that the population of x values has an approximately normal distribution. 1,194 1,250 1,278 1,271 1,268 1,316 1,275 1,317 1,275 A button hyperlink to the SALT program that reads: Use SALT.
(a) Use a calculator with mean and standard deviation keys to find the sample mean year x and sample standard deviation s. (Round your answers to four decimal places.)
x =A. D.
s =yr
(b) Find a 90% confidence interval for the mean of all tree ring dates from this archaeological site. (Round your answers to the nearest whole number.)
lower limit A. D.
upper limit A. D.
Answers: 2
Mathematics, 21.06.2019 18:30
Which of the following correctly justifies statement four of the two column proof? a. corresponding angles theorem b. transitive property of equality c. vertical angle theorem d. substitution property of equality
Answers: 1
Mathematics, 21.06.2019 23:30
Maren is buying carpet for her rectangular living room. the room is 4.8 yards wide and 5.2 yards long. how much carpet does she need to buy? enter your answer as a decimal in the box. yd2
Answers: 1
Mathematics, 22.06.2019 01:00
The random variable x is defined as the number marking the sector in which the arrow lands when the spinner in the diagram is spun once.
Answers: 2
The method of tree-ring dating gave the following years A. D. for an archaeological excavation site....
Physics, 11.11.2020 01:00
Arts, 11.11.2020 01:00
Mathematics, 11.11.2020 01:00
Computers and Technology, 11.11.2020 01:00
Mathematics, 11.11.2020 01:00
Mathematics, 11.11.2020 01:00
Mathematics, 11.11.2020 01:00
Mathematics, 11.11.2020 01:00
Biology, 11.11.2020 01:00
Mathematics, 11.11.2020 01:00
Mathematics, 11.11.2020 01:00
Mathematics, 11.11.2020 01:00