Mathematics, 02.12.2020 20:40, sti192
19.
Stephen can deliver 20 papers in 2 hours. Which of the following units could represent the rate at which Stephen can deliver pap
А.
papers x hour
B
papers x 2 hours
С
papers
hour
D
papers
2 hours
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 18:00, nanny2204p4ipj9
Acompany wants to reduce the dimensions of its logo by one fourth to use on business cards. if the area of the original logo is 4 square inches, what is the area of the logo that will be used on the business cards?
Answers: 1
19.
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