Which of the following is a characteristic of the sampling distribution of a sample mean? O a. It is the probability distribution of a parameter. O b. It cannot be used for making inferences about a population. Oc. The standard deviation of the sampling distribution is the same as the standard deviation of the population from which the data were sampled. O d. The mean of the sampling distribution is the same as the mean of the population from which the data were sampled.

Q: 3.3 31 3 O 3 O 3평 37

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Q: dactonive: 2. 2.

A: To factorise x2y2z2-16 ⇒x2y2z2-42 We know that a2-b2=a+ba-b Here a=xyz and b=4

Q: 40 -50-

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A: Given that                  A=60-1054-403-3502-425, λ=5

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A: The solution is given below

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Q: 1 7. 27 2.

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Q: 6. 5

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Q: Given the parent function f(x) = 2, which graph shows f(x) + 1? -5 -4 -3 -2 2 3 4 2 -5 3 4 2.

A: Given :   f(x)=2x

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Q: 29 14

A: It's trigonometric question so I'm providing hand written solution for better understanding.

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A: Given that  42.1+6.9 Then the value of 42.1+6.9

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A: Given that  The vector

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Q: 3. Select the equivalent expression. * OA. 1 8-22 O B. 26 89 o20 Tr

A: use the property of exponents

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A: The solution is:

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A: Topic:- trigonometry ratios

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Q: Diagonalize the following matrix.

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Q: 4. 15 33,

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A: Given

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A: