Mathematics, 22.06.2019 20:30 bigboyethanlanp2s9lm

People were polled on how many books they read the previous year. how many subjects are needed to estimate the number of books read the previous year within one book with 95% confidence? initial survey results indicate that sigmaσequals=18.1 books.

Answers: 1

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:30, taythestargazer71

What is the name used to describe a graph where for some value of x, there exists 2 or more different values of y?

Answers: 2

continue

Mathematics, 21.06.2019 19:00, cheryljoseph69

Sanya noticed that the temperature was falling at a steady rate of 1.4 degrees every hour from the time that she first checked her outdoor thermometer. by 6 a. m., the temperature had fallen 21 degrees. which expression can you use to find how many hours earlier she had first checked the thermometer?

Answers: 3

continue

Mathematics, 21.06.2019 22:00, Thejollyhellhound20

The sum of the speeds of two trains is 720.2 mph. if the speed of the first train is 7.8 mph faster than the second train, find the speeds of each.

Answers: 1

continue

Mathematics, 21.06.2019 23:00, NetherisIsTheQueen

Solve for n. round to the tenths place, if necessary. 14.2 cups of flour6 loaves of bread= 20 cups of flour n

Answers: 2

continue

You know the right answer?

People were polled on how many books they read the previous year. how many subjects are needed to es...