Please help. questions 6-8
...
Answers: 2
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 18:30
What can each term of the equation be multiplied by to eliminate the fractions before solving? x – + 2x = + x 2 6 10 12
Answers: 2
Mathematics, 21.06.2019 19:00
Abacteria population is tripling every hour. by what factor does the population change in 1/2 hour? select all that apply
Answers: 1
History, 08.10.2021 05:00
Business, 08.10.2021 05:00
Mathematics, 08.10.2021 05:00
Mathematics, 08.10.2021 05:00
Mathematics, 08.10.2021 05:00
Arts, 08.10.2021 05:00
Biology, 08.10.2021 05:00
Mathematics, 08.10.2021 05:00