Let x be a continuous random variable that is normally distributed with a mean of 36...
Let x be a continuous random variable that is normally distributed with a mean of 36 and a standard deviation of 5. Find the probability the x is less than 38. Round to four decimal places.
Let X be a continuous random variable that is normally distributed with a mean of 65 and a standard deviation of 15. Find the probability that X assumes a value less than 46. Round your answer to four decimal places. P=???
Let x be a normally distributed continuous random variable with a mean of 213 and a standard deviation of 17. Determine the value of x such that the area to the left of x is 0.492. Round the solution to two decimal places, if necessary.
Assume the random variable X is normally distributed with mean μ= 50 and standard deviation σ=7. Find the 80th percentile.The 80th percentile is _______ (Round to two decimal places as needed.)
6.33 Let x be a continuous random variable that is normally distributed with a mean of 25 and a standard deviation of 6. Find the probability that x assumes a value a. between 28 and 34 b. between 20 and 35 6.34 Let x be a continuous random variable that has a normal distribution with a mean of 30 and a stan- dard deviation of 2. Find the probability that x assumes a value a. between 29 and 35 b....
1) Let x be a continuous random variable that is normally distributed with a mean of 21 and a standard deviation of 7. Find to 4 decimal places the probability that x assumes a value a. between 24 and 30. Probability = b. between 17 and 31. Probability = ------------------------------------------------------------------------------------------------------------------------------------------------------ 2) Let x be a continuous random variable that is normally distributed with a mean of 65 and a standard deviation of 15. Find the probability that x assumes a...
Let x be a continuous random variable that is normally distributed with a mean of 25 and a standard deviation of 6. Find the probability that x assumes a value: a) between 29 and 36 b) between 22 and 35 Let x be a continuous random variable that is normally distributed with a mean of 80 and a standard deviation of 12. Find the probability that x assumes a value a) greater than 69 b) less than 73 c) greater...
Assume the random variable X is normally distributed, with mean = 56 and standard deviation = 9. Find the 11th percentile The 11th percentile is I (Round to two decimal places as needed.)
Assume the random variable X is normally distributed with mean u = 50 and standard deviation o=7. Find the 67th percentile. The 67th percentile is (Round to two decimal places as needed.)
Assume the random variable X is normally distributed, with mean u = 44 and standard deviation o =9. Find the 13th percentile. The 13th percentile is (Round to two decimal places as needed.)