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A: It is given that there are totally 75 adults are surveyed.

Q: approximately Normal, with a mean of 530 and a standard deviation of 80. About what percent of…

A: total point distribution follows normal with mean = 530 and standard deviation =80 to find % of…

Q: (c) "The correlation between height and weight of the subjects was r = 0.63 centimeters." Choose the…

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Q: Please help, thank you!

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Q: In many fast food restaurants, there is a strong correlation between a menu item's fat content…

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Q: 10. Solve each equation for exact solutions between 0 and 360 degrees (a) sin (0) +3sin(0) +2 0 (b)…

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Q: Please help, thank you!

A: Solution: From the given information, p-hat = 18%, margin of error is plus or minus is 2%. That is,…

Q: Assume that adults have IQ scores that are normally distributed with a mean of u = 100 and a…

A: Given that, Mean = 100 Standard deviation = 20

Q: Assume that adults have IQ scores that are normally distributed with a mean of u= 100 and a standard…

A: It is given that IQ scores follows N (100, 20). The probability that a randomly selected adult has…

Q: What are the effects of low-fat food labels on food consumption? Do people eat more of a snack food…

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Q: The lifetime of a 2-volt non-rechargeable battery in constant use has a Normal distribution, with a…

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Q: Rose wants to solve the equation (15 + 6.8) = 5(4 + 0.7r). She uses a graphing program to graph the…

A: Given: And the following graph.

Q: 2. (a) Suppose a ≥ 0. Compute the Laplace transform of the function 0, ift <a; - {0₁₂- ifta. [Hint:…

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Q: A random variable X can take on the value 0, 1, 2, or 3. Which of the following is a possible…

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Q: Consider the given sets of explanatory variables and response variables. The exact values of X1 and…

A: The last statement the correlation coefficients for these two tables would not be the same is not…

Q: 2 In the figure (not drawn to scale), MO bisects ZLMN, m LLMO = (13x – 31)°, and m LNMO=(x+53)°.…

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Q: Question 14 The test is: Test the claim that the proportion of people who own cats is smaller than…

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A: Let, x be the salary of male full professor and y be the salary of female full professor. It is…

Q: An SRS of 25 recent birth records at the local hospital was selected. In the sample, the average…

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Q: For the experiment described below, let x determine a random variable, and draw a probability…

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Q: John has a bag with 8 balls numbered 1 through 8. He is playing a game of chance. This game is this:…

A: a) There is total 8 balls.

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