ndom Variable is normally distributed with mean = rd deviation = 18. 70 and e sampling distribution with n = 36, for what value of the sample (X) would have 90% of the possible sample means less than it? d your answer to 2 decimal places.

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A:

Q: 7.29 only

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A: Givensample size(n)=30Mean(x)=42.5standard deviation(σ)=6.3α=0.05

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A: Given data is as follows:   Observed Frequency, Fo Winter 42 Spring 46 Summer 54 Fall 38…

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

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A: Given datan=293mean=42.5standard deviation=7.8confidence interval=95%

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A: From the provided information, Confidence level = 99.8% Margin of error = 0.05

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A: Hi! Thank you for the question, As per the honor code, we are allowed to answer three sub-parts at a…

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A: Given: x¯1=13.10s1=3.90n1=n2=10x¯2=17.310s2=3.68 Level of confidence = 0.98

Q: 7.39 Variation in Sample Proportions (Example 70) Suppose it is known that 20% of students at a…

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Q: Frequency 24 20 16 N Co 8 4 0 70.5 15 75.5 Prealgebra Exam Scores 16 80.5 14 85.5 Scores 11 90.5 4…

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Q: 12. Recovering from surgery: A new postsurgical treatment was compared with a standard treatment.…

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A: Given Mx = 9, My = 13, SSx = 80, SSy = 90, SP = +35.

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Q: three confidence intervals, all from the same random sample. The confidence leve 5%, and 99%. The…

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A: The complete solution of the question given in the image uploaded below.  Thanks!

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A: Given datain a recent study20 males used a new weight loss supplement and 14 of them experienced…

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A: We have given that following are height in inches of 10 boys measured at age 12 and again at age 14…

Q: Ava scored a 92 on a test with a mean of 71 and a standard deviation of 15. Charlotte scored a 688…

A: HERE GIVEN , Ava scored a 92 on a test with a mean of 71 and a standard deviation of 15. Charlotte…