Answer each of the following problems. A. Find the area under a normal curve with mean p 100 and standard deviation a = 15. 1. x <85 2. 85 above 3. x >130 4. between 85 and 145 8. x > 70
Q: Suppose the lengths of human pregnancies are normally distributed with u = 266 days and o = 16 days.…
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Q: Suppose the lengths of human pregnancies are normally distributed with p = 266 days and o = 16 days.…
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Q: Suppose the lengths of human pregnancies are normally distributed with μ=266 days and o= 16 days…
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Q: Suppose the lengths of human pregnancies are normally distributed with μ = 266 days and o=16 days.…
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Q: Suppose the lengths of human pregnancies are normally distributed with u = 266 days and o= 16 days.…
A: Given,mean(μ)=266standard deviation(σ)=16
Q: Suppose the lengths of human pregnancies are normally distributed with u= 266 days and o = 16 days.…
A: Given,mean(μ)=266standard deviation(σ)=16
Q: Suppose the lengths of human pregnancies are normally distributed with u = 266 days and o= 16 days.…
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Q: Suppose the lengths of human pregnancies are normally distributed with u= 266 days and o = 16 days.…
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Q: Suppose the lengths of human pregnancies are normally distributed with μ=266 days and σ=16 days.…
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- Please answer a-d question.Find the area below the standard normal curve to the right of z = 0.12. A. 0.452 B. 0.548 C. 0.421 D. 0.210Suppose the lengths of human pregnancies are normally distributed with μ = 266 days and o 16 days. Complete parts (a) and (b) below. (a) The figure to the right represents the normal curve with μ = 266 days and o=16 days. The area to the right of X = 290 is 0.0668. Provide two interpretations of this area. Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) O A. The proportion of human pregnancies that last less than OB. The proportion of human pregnancies that last more than days is days is Provide a second interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) O A. The probability that a randomly selected human pregnancy lasts more than OB. The probability that a randomly selected human pregnancy lasts less than days is days is or more than and days…
- (a) The figure to the right represents the normal curve with μ=266 days and σ=16 days. The area to the left of X=245 is 0.0947. Provide two interpretations of this area. Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) A. The proportion of human pregnancies that last more than nothing days is nothing. B. The proportion of human pregnancies that last less than nothing days is nothing.solve for letter dFind the following. Give your answers to at least 4 decimal places. (a) find the area under the standard normal curve between −0.81 and 2.06 (b) Find the area under the standard normal curve between −1.49 and 0.49 (c) Find the area under the standard normal curve that lies to the left of 1.82
- Answer the following and show your solution: 1. Find the area under the normal curve: -2< Z < 1 (in decimal) 2. Find the area under the normal curve left of z = 1.5 (in percent)Find the area betweenx = 9.5 and x = 27 under a normal distribution curve with = 20 and o = 4. Round your answer to four decimal places. A = i21
- EX.31. Find the area above z = .79. Provide a sketch. 2. Find the total area under the standard normal distribution. Provide a sketch. 3. Find P(x > 4) assume the data is normal with "=3.5 o? =6 4. Find z 0. Assume that a, represents a z-score with area a to its right.Suppose the lengths of human pregnancies are normally distributed with p = 266 days and o = 16 days. Complete parts (a) and (b) below. (a) The figure to the right represents the normal curve with u = 266 days and o = 16 days. The area to the right of X= 285 is 0.1175. Provide two interpretations of this area. Provide one interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) O A. The proportion of human pregnancies that last more than days is 266 285 O B. The proportion pregnancies that last less thar days is Provide a second interpretation of the area using the given values. Select the correct choice below and fill in the answer boxes to complete your choice. (Type integers or decimals.) O A. The probability that a randomly selected human pregnancy lasts less than days is B. The probability that a randomly selected human pregnancy lasts more than days is