Calculate the value of coefficient of correlation oetween price and supply. What is its probable error ? Interpret the value of coefficient of correlation. Price 8 10 15 17 20 22 24 25 Supply 25 30 32 35 37 40 42 45

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A: Given: sample size, n=36 sample mean=$ 375 sample sd, s=$32

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A: We have given that.   X~N( μ , ?^2 )   μ=34 , ? =6   Z-score =( x - μ )/?

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Q: A normal distribution has a mean of 34 and a standard deviation of 6. Find the probability that a ra...

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Q: Find the probability that the length of a randomly selected steel rod is between 248.5-cm and 251-cm...

A: here given mean = 249.6 cm standard deviation  = 0.5   cm here use normal distribution  X = length  ...

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Q: A, B, C

A: a)

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A: since there are multiple parts , first three subparts are answered . kindly repost for more help .

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Q: Show the areas of 5" and 6.5" in the normal curve.

A: Given data, 6.755 6.4 7 8.1 5.8 7.5 9 8.5 7.2 6.9 6.75 9.15 6.2 8.1 ...

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A: As per our guidelines we are suppose to answer only one question. Required probability is P(0<Z&l...

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Q: section 6.2, stats/please help with TI-84 calculator The state test scores for 12 randomly selected...

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Q: A normal distribution has a mean of 33 and a standard deviation of 4. Find the probability that a ra...

A: GivenMean(μ)=33standard deviation(σ)=4

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A: GivenMean(μ)=89standard deviation(σ)=22

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A: We have given that  Sample size n =90 Favorable cases x=28 Sample proportion p^=x/n  =28/90 =0.3111

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A: According to guidelines we solve first three subparts when given multiple subparts