Mathematics, 02.04.2021 19:10 lizzyhearts
A lathe is set to cut bars of steel into lengths of 6 centimeters. The lathe is considered to be in perfect adjustment if the average length of the bars it cuts is 6 centimeters. A sample of 121 bars is selected randomly and measured. It is determined that the average length of the bars in the sample is 6.08 centimeters. The population standard deviation is 0.44 centimeters. The correct null hypothesis for this problem is the average length is less than 6.0 centimeters the average length is less than or equal to 6.0 centimeters the average length equals 6.0 centimeters the average length is greater than or equal to 6.0 centimeters
Answers: 3
Mathematics, 21.06.2019 14:00, kaylaelaine18
In the film, zeke the zombie slayer versus the zombies from space, zeke slayed 140 zombies. in the sequel, zeke the zombie slayer versus the zombies from space, part 2, he slayed 5% more zombies. how many zombies were slain by zeke in the sequel?
Answers: 1
Mathematics, 21.06.2019 23:20, ajbrock1004
In a small section of a stadium there are 40 spectators watching a game between the cook islands and fiji. they all support at least one of the two teams. 25 spectators support the cook islands and 16 of these support both teams. how many support only fiji?
Answers: 2
A lathe is set to cut bars of steel into lengths of 6 centimeters. The lathe is considered to be in...
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