Mathematics, 06.12.2019 06:31, xXCoryxKenshinXx
Given the following information about a hypothesis test of the difference between two means based on independent random samples, what is the standard deviation of the difference between the two means? assume that the samples are obtained from normally distributed populations having equal variances. h0: ? a = ? b, and h1: ? a > ? b x ¯ 1 = 12, x ¯ 2 = 9, s1= 5, s2 = 3, n1 =13, n2 =10.a. 1.792b. 1.679c. 2.823d. 3.210e. 1.478
Answers: 3
Mathematics, 21.06.2019 19:00, naomicervero
Four individuals pool money together to start a new business and agree to split the profits equally. n invests $6,000, x invests $2,000, y invests $8,000 and z invests $4,000. if the profits for the first month were $100,000, y receives than if the profits were divided in proportion to how much they invested.
Answers: 3
Mathematics, 21.06.2019 19:50, keigleyhannah30
Use composition to determine if (x) or h(x) is the inverse of f(x) for the limited domain x2-1.
Answers: 3
Given the following information about a hypothesis test of the difference between two means based on...
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