Mathematics, 24.09.2021 20:00 jenkinjack7654
In a morning walk, three persons step off together. Their steps measure 80 cm, 85 cm, and 90 cm respectively.
a. What is the minimum distance each should walk so that all can cover the same distance in complete steps?
Grade 5 need explanation sums steps
Answers: 2
Mathematics, 21.06.2019 16:50, gesic2003
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 16:50, maxstmichel3868
For the equations below which statement is true ?
Answers: 2
In a morning walk, three persons step off together. Their steps measure 80 cm, 85 cm, and 90 cm resp...