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Q: Please give me the answer again.

A:

Q: Please show all steps and explain!

A: According to our guidelines we can answer only three subparts, or first question and rest can be…

Q: please give all steps

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Q: W 4. A cell phone company claims that the average time a person spends on their phone is 12.8 hours…

A: Let μ denote the population mean and x⎯⎯ denotes the sample mean. Then, μ=12.8 and x⎯⎯=12.2 Let n be…

Q: Please answer all parts

A: We can find the regression equation in excel as follows- Step 1) Put the given data onto the…

Q: Please give all steps

A: Step 1: (a) & (b).  Step 2:   ( If you have any questions related to this problem please feel…

Q: THank you for the assistance, can you please give me step by step explanation and workings

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Q: Please show EVERY STEP and JUSTIFY your answer.

A: Step 1:   Step 2: Step 3: Step 4:

Q: 9. 2 14 6 -67.

A: Hello. Since your question has multiple sub-parts, we will solve first three sub-parts for you. If…

Q: Statements 1. = -2 x+7 %3D 3 2. x + 7 = -6 3. x = -13

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Q: Sub parts 9 and 10

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Q: Name and describe three human activities that affect the environment

A: The environment is affected by human activities in many different ways. This leads to an imbalance…

Q: Let à = (-4, 2, -1) and b = (5, 0, -1). Find a . b.

A:

Q: Steť?+1 dt

A: Let take t^2 = z  Then.differentiate it ansd solve it as. Below

Q: please explain  and show all parts

A: “Since you have posted a question with multiple sub-parts, we will solve the first three subparts…

Q: find c and d.

A: c)The given function is,

Q: [5 a = 1 b = [308] Calculate the following products and sums or give reasons why they are not…

A: according to our guidelines we can answer only three subparts, or first question and rest can be…

Q: Help step by step explanation written

A: The area between 7 and 11.9 represents the area to the right of 7 and to the left of 11.9. This can…

Q: Find x and y.

A:

Q: A random sample of n measurements was selected from a population with unknown mean μ and standard…

A: As per the Bartleby guildlines we have to solve first three subparts and rest can be reposted...…