The following data is from a sample of students asking them how many siblings they have. Number of Siblings Frequency 0 1 2 3 4 or more Total 20 40 20 10 10 100

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Q: = X 3 4 5 6 7 y 18.66 20.18 21.4 22.22 21.44 X +

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A: Given,from the given graph we know that,μ=12μ+σ=17     .......1μ-σ=7…

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A: The following information has been given: n=150s=1.95

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A: For population 1:n1=100  ,  σ1=10   , μ1=95For population 2:n2=80 , σ2=17  ,  μ2=76

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Q: (Note: x₁ = 12.49, s, -423, x₂=18.51, and s₂ -5.75.) The 98% confidence interval is from to (Round…

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Q: yes please can you help me find D

A: d) The random variable has a continuous uniform distribution with 10 < X < 20.

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Q: WRITE THE NUMBER ONLY. (no need for explanation) EXAMPLE: 1 Classify the following statements as: 1…

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