Look at pic please help meh! >
...
Answers: 3
Mathematics, 21.06.2019 16:50
Rockwell hardness of pins of a certain type is known to have a mean value of 50 and a standard deviation of 1.1. (round your answers to four decimal places.) (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: 3
Mathematics, 21.06.2019 22:20
The mean of 10 values is 19. if further 5 values areincluded the mean becomes 20. what is the meanthese five additional values? a) 10b) 15c) 11d) 22
Answers: 1
Mathematics, 22.06.2019 02:30
Atriangle has side lengths of x, x+11, and 3x+5. what is the perimeter? a. 3x^2 + 38x + 55 b. 4x + 16 c. 5x + 16 d. 3x^3 + 38x^2 + 55x
Answers: 1
Mathematics, 22.06.2019 02:30
Determine which solution is correct for solving 5/7y=6 reciprocals.
Answers: 1
Biology, 01.06.2020 20:00
Biology, 01.06.2020 20:00
Mathematics, 01.06.2020 20:00
Law, 01.06.2020 20:00
English, 01.06.2020 20:00
Mathematics, 01.06.2020 20:00
Biology, 01.06.2020 20:00
History, 01.06.2020 20:00
Mathematics, 01.06.2020 20:00
History, 01.06.2020 20:00
History, 01.06.2020 20:00
Mathematics, 01.06.2020 20:00