Mathematics, 12.10.2019 07:30 jevanoff

Alocal weather enthusiast wants to see if the last five summers have been warmer than normal for eloy, arizona. from the national oceanic and atmospheric administration (noaa), he knows the 30-year average for july was 90° with a standard deviation of 2.1°. the last five summers recorded have an average of 92°. if he uses a = 2.5%, which of the following would be valid based on the data he has gathered?

a) he can conclude that the summers have been warmer than the 30-year average.
b) he can conclude that the summers will continue to be warmer for the next 10 years.
c) he does not have enough information to make a decision.
d) the average for the last five years fits with the 30-year average.

Answers: 2

Show answers

Another question on Mathematics

Mathematics, 21.06.2019 13:10

Write a numerical expression that satisfies all of the following conditions. 1.)the only number used in the expression is 5 2.)at least one exponent other than 1 is used 3.)when the expression is evaluated, the answer is greater than 40 and less than 50

Answers: 3

Answer

Mathematics, 21.06.2019 17:30

You can find the constant of proportionality by finding the ratio of

Answers: 1

Answer

Mathematics, 21.06.2019 22:30

What is the least common multiple for 6 and 8? what is the least common multiple for 4 and 12 ? what is the least common multiple for 11 and 12? what is the least common multiple for 3 and 6?

Answers: 1

Answer

Mathematics, 22.06.2019 00:20

Jeremy wants to determine the number of solutions for the equation below without actually solving the equation. which method should jeremy use?

Answers: 2

Answer

You know the right answer?

Alocal weather enthusiast wants to see if the last five summers have been warmer than normal for elo...

Questions

Mathematics, 12.03.2021 04:40

A satellite is in an approximately circular orbit 36,000 kilometers from Earth’s surface. The radius of Earth is about 6400 kilometers. What is the ci...