Mathematics, 06.12.2019 19:31, brooke0713
Two types of phone operating system are being tested to determine if there is a difference in the proportions of system failures (crashes). fifteen out of a random sample of 150 phones with os1 had system failures within the first eight hours of operation. ten out of another random sample of 150 phones with os2 had system failures within the first eight hours of operation. os2 is believed to be more stable (have fewer crashes) than os1.
Answers: 3
Mathematics, 21.06.2019 15:30, makaylahendrix7954
Mary works for a company that ships packages and must measure the size of each box that needs to be shipped. mary measures a box and finds the length is 7 inches, the width is 14 inches, and the height is 15 inches. what is the volume of the box? [type your answer as a number.]
Answers: 1
Mathematics, 21.06.2019 20:00, hayleylaw2018
Which fraction is equal to 1hole and 2/5? a.3/5 b.75 c.57 d.73
Answers: 2
Two types of phone operating system are being tested to determine if there is a difference in the pr...
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