Find the standard normal area for each of the following: (Round your answers to 4 decimal places.) a. |P(1.26 < Z < 2.16) b. P(2.05Z <3.05) |P(-2.05 < Z < 2.05) P(Z > 0.55) C. d. Standard normal area

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A: Let X = The height of a particular variety of Oak tree (in feet).X ~ N(60 ft, 3 ft)We need to…

Q: 16. What is the area greater than z = 1.1? A. 0.5000 B. 0.8413 C. 0.8643 D. 0.9999

A: As per company guidelines I solved only First questions..thank u

Q: Suppose the lengths of human pregnancies are normally distributed with u = 266 days and a = 16 days.…

A: Given information: The lengths of human pregnancies are normally distributed with μ=266 days and…

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A: Sketch the normal curve and shade the area of 0.5 to the left "z" under the normal curve.

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A: Given probability is P(-3.21&lt;z&lt;2.2587)

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A: Given that X follows N(mean = 266, SD = 16)

Q: Use this table or the ALEKS calculator to complete the following. Give your answers to four decimal…

A: z be a standard normal curve.z~N(0,1)

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A: Since you have posted a question with multiple sub parts, we will provide the solution only to the…

Q: The area under the standard normal curve and above the interval [-1.8,-0.5] on the horizontal axis…

A: the area under the standard normal curve and above the interval [1.8, -0.5] on the horizontal axis,…

Q: Suppose the lengths of human pregnancies are normally distributed with u = 266 days and o = 16 days.…

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Q: (a) The figure to the right represents the normal curve with us 266 days and 16 days. The area to…

A: Z is known as Standard normal variable Z=( X - mean) / standard deviation

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A: We have to find given probability using z table.

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Q: (a) Find the t-value such that the area in the right tail is 0.02 with 23 degrees of freedom. (Round…

A: In this given problem, The t table provided by the student is not sufficient because it is giving…

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Q: Standard normal area P(1.25 0.54) а. b. С.

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Q: B. The probability that a randomly selected human (b) The figure to the right represents the normal…

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Q: Use this table or the ALEKS calculator to complete the following. Give your answers to four decimal…

A: Required probability is P(Z&gt;-0.14)

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A: It is given as the standard normal random variable Z with a mean of 0 and a standard deviation of 1.

Q: The mean of a 12 sided die is 6.5. Let x represent the average value after rolling the die y times.…

A: The mean of a 12 sided die is μ=6.5 The mean is  np=6.5p=6.512p=1324 The die is rolled y times. The…

Q: Suppose the lengths of human pregnancies are normally distributed with p=266 days and o 16 days.…

A: Solution: Given that , suppose the length of human pregnancies are normally distributed with μ=266…

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Q: Use this table or the ALEKS calculator to complete the following. Give your answers to four decimal…

A: The provided information is a. P(z&gt;-0.45) =1-P(z&lt;-0.45) =1-0.32636 =0.6736   (from statistical…

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Q: uppose the lengths of human pregnancies are normally distributed with μ=266 days and σ=16 days.…

A: The mean and standard deviation is  μ=266σ=16 The probability that X is smaller than 235 is…