13. Family Entertainment Costs - The mean total costs for all forms of family entertainment (i.e. movies, toys, video games, plays, concerts, etc.) was $12,000 per year. Suppose that o = $2000 and 36 families are randomly selected. Find the probability that the sample mean cost for these 36 families is a) Less than $11,000.

Q: How do I solve this?

A: given number of people probability 1 0.25 2 0.32 3 ? 4 ? 5 0.07 6 0.03 7+ 0.01…

Q: 2) A vendor has learned that, by pricing hot dogs at $ 1.25, sales will reach 119 hot dogs per day.…

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Q: This is a little bit difficult to read can you rewrite this please to better understand?

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Q: Please write the answer on a sheet of paper, the typing doesn't work for me, I can't see anything,…

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A: Solution of the intersection lines and parallel lines

Q: Hello, I'd like to know how you did the first step. I don't understand how you got there. Thanks

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Q: How do I solve this ?

A: GIVEN: 6 - x - x2  if x ≤ 32x - 5         if x > 3

Q: -2 -1 6 5 3 -1 -2+ 1 2 3 4 5 6

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Q: How do I solve this ?

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Q: 10,

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Q: Hi There, thank you for giving this a go! I tried inputting this answer, but it came back as being…

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Q: Problem 3. Solve [2*+2³ = 10 4* +4" = 68

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Q: how do i solve this?

A: Given that: The table ,

Q: 22. Based on your results, what are your respective SSbetween, SStotal and MSbetween? Show your…

A: Given: n = 90 p = 0.002 MSE = 126.05 F(2,87) = 6.73

Q: Shipping Company A *Charges a one-time $450 membership fee *Charges $1.30 per item shipped shipping…

A: Topic - Linear Equations We are given Shipping company A*Charges a one time $450 membership…

Q: solution is typed off the page

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Q: How do I solve this?

A: 1,2,3....,23,24,25 are called element of set S.  Hence, set S has 25 element which mean n(S) = 25…

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Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.