Mathematics, 09.12.2021 15:50, anthonylemus36

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.6. (Round your answers to four decimal places.) A button hyperlink to the SALT program that reads: Use SALT. (a) If the distribution is normal, what is the probability that the sample mean hardness for a random sample of 8 pins is at least 51

Answers: 2

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 15:00, katiebotts18

The diameter of a ball is 8 in. what is the volume of the ball? use 3.14 for pi. enter your answer as a decimal in the box. round only your final answer to the nearest hundredth.

Answers: 2

continue

Mathematics, 21.06.2019 17:30, taylor5384

At a sale this week, a desk is being sold for $213. this is a 29% discount from the original price. what is the original price?

Answers: 1

continue

Mathematics, 21.06.2019 20:30, sadcase85

Acircus act has 3 times as many elephants as acrobats. jorge noticed that all together there were 56 legs in the circus ring. how many elephants were in the show?

Answers: 2

continue

Mathematics, 22.06.2019 00:00, evansh78

What are the interpretations of the line 3x - 15y = 60? x-intercept y-interception a: x 20 - y -4 b: x 5 - y 20 c: x -3 - y 15 d: x -4 - y 20

Answers: 1

continue

Do you know the correct answer?

Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard devia...