Answers: 1
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 18:00
Ijust need to see how to do this. so you donβt have to answer all of them just a step by step explanation of one.
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Mathematics, 21.06.2019 18:50
Jermaine has t subway tokens. karen has 4 more subway tokens than jermaine. raul has 5 fewer subway tokens than jermaine. which expression represents the ratio of karen's tokens to raul's tokens
Answers: 1
Mathematics, 21.06.2019 21:30
Ihave a triangle with a 60 degree angle. lets use d for that angle. what are the values of e and f if d is 60 degrees? and what do you notice about the values of e and f?
Answers: 2
Find a range of values for which: x^2-5x+6<0...
Mathematics, 03.02.2020 02:51
Mathematics, 03.02.2020 02:51
Mathematics, 03.02.2020 02:51
Mathematics, 03.02.2020 02:51
Mathematics, 03.02.2020 02:51
Mathematics, 03.02.2020 02:51
Mathematics, 03.02.2020 02:51
Mathematics, 03.02.2020 02:51
History, 03.02.2020 02:51
Mathematics, 03.02.2020 02:51