Mathematics, 09.03.2021 14:00, gigipalacio32

A local 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 93.5°. If he uses a = 5%, which of the following would be valid based on the data he has gathered? He can conclude that the summers have been warmer than the 30-year average.
He can conclude that the summers will continue to be warmer for the next 10 years.
He does not have enough information to make a decision.
The average for the last five years fits with the 30-year average.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, madisonenglishp2qkow

Anyone know? will mark brainliest if you're correct!

Answers: 1

continue

Mathematics, 21.06.2019 21:30, celeste961

Write 5(6x+4)-2(5x-2) in the form a(bx+c) where a, b and c integers and a> 1

Answers: 2

continue

Mathematics, 22.06.2019 02:00, ehaynie

Brittany has designed four different birdcages, each with the same volume: a square pyramid, a cylinder, a cone, and a sphere. the zoo wants to use one of brittany’s designs but plans to change the volume of the cage. find the design change that would result in the birdcage with the greatest volume. a.) increase the area of the base of the square pyramid by a factor of ten. b.) increase the height of the cylinder by a factor of ten. c.) increase the radius of the cone by a factor of ten. d.) increase the radius of a sphere by a factor of ten.

Answers: 1

continue

Mathematics, 22.06.2019 02:30, reneewilliams20

Alex buys a home for $276,400. his home is predicted to increase in value 3.5% each year. what is the predicted value of alex’s home in 25 years? a. 621,357 b. 635,191 c. 653,201 d. 673,415

Answers: 1

continue

Do you know the correct answer?

A local weather enthusiast wants to see if the last five summers have been warmer than normal for El...