Question: I'm not sure why my answer is not correct. Please explain your work briefly... :( Also how would you approach d and e? I have

I'm not sure why my answer is not correct.

Please explain your work briefly... :(

Also how would you approach d and e?

I have no idea as it's between two numbers........

I'm not sure why my answer is not correct.Please explain your work

Suppose the force acting on a column that helps to support a building is a normally distributed random variable X with mean value 19.0 kips and standard deviation 1.50 kips. Compute the following probabilities by standardizing and then using a standard normal curve table from the Appendix Tables or SALT. (Round your answers to four decimal places.) LA USE SALT (a) P(X S 19) 0.5000 (b) P(X = 20.5) 0.8413 (c) P(X 2 11.5) 0.252 X (d) P(17

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