Mathematics, 28.07.2019 14:30 TamB01
Acertain type of stainless steel powder is supposed to have a mean particle diameter of µ=15 µm. a random sample of 87 particles had a mean diameter of 15.2 µm, with a standard deviation of 1.8 µm. a test is made of h0: μ=15 versus h1: μ≠15.
Answers: 1
Mathematics, 21.06.2019 20:30, Destiny8372
Joe has some money in his bank account he deposits 45$ write an expression that represents the amount of money in joe's account
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Mathematics, 21.06.2019 21:30, jtorres0520
Suppose that sahil knows that 45 people with ages of 18 to 29 voted. without using a calculator, he quickly says then 135 people with ages of 30to 49 voted. is he correct? how might sohil have come up with his answer so quickly?
Answers: 3
Acertain type of stainless steel powder is supposed to have a mean particle diameter of µ=15 µm. a r...
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