33 A company conducts a study to understand the correlation between price increases and profit. The following figure shows the results. y ($ 1000s) 80 70 60- 50- A TEST NAME: FZ01 60 Profit ($ 1000s) 50- 40- 30 20- 10- 0 Question navigation 30 31 26 BA 32 27 ● 33 28 34 35 36 > O NEXT X Question navigation 30 O 31 O MENTS Talking: 32 33

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A:

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A: p = 0.95n = 400x = 316

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A: If the correlation coefficient is negative, this means

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Q: part C

A: The mean is 16 and the standard deviation is 4.5.

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A: Guven:Mean (µ) = 2.41Standard deviation (σ) = 1.36Sample size (n) = 31

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A: Sample size n =18Sample mean=2.10Population standard deviation =0.90

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A: It is given that rolling an 8-sided die.The events  and .

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Q: What is the last ans

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A:

Q: A sample of size 81 is taken from a population with unknown mean and standard deviation 4.5. In a…

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A: Confidence interval(CI)= (5.20  ,  9.84)Lower limit=5.20Upper limit=9.84

Q: Claim: The standard deviation of pulse rates of adult males is less than 11 bpm. For a random sample…

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Q: Sample 1 Sample 2 n₁ 80 7₂ = 70 X₁ = 104 X2 x₂ = 106 02 = = 7.4 = 8.5 01: What is the value of the…

A:

Q: Please do not give solution in image format thanku Sixteen students were randomized to four…

A: we'll follow these steps:Step 1: Calculate the ranks of the data (combined ranks if tied) for each…

Q: we are about to draw a random sample of n values from a distribution where  and .  The shape of the…

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Q: not covered by insurance. (0) What is the point estimate of the proportion of vehicles not covered…

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A: Mean = 69Sd = 2.8Z score = 1.6

Q: Which of the following variables is considered to be qualitative? O method of payment (e.g., cash or…

A: A variable is any characteristic that is being measured.

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A: X012345p0.320.16?0.180.140.05

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Q: Probability Reviewer Ratings 0.5- 0.4- 0.3- 0.24 0.1 0.021 0.0- 0.085 N2 0.218 0.245 13 Rating 0.431

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Q: A sample of size n = 70 was taken from a population to test Ho: u = 50 vs. Ha: μ # 50. The mean of…

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