X ~ N(60, 14). Suppose that you form random samples of 25 from this distribution. Let X be the random variable of averages. Let ΣX be the random variable of sums. Sketch the graph, shade the region, label and scale the horizontal axis for X,and find the probability. (Round your answer to four decimal places.)P(58 < X < 64) =.Sketch the graph, shade the region, label and scale the horizontal axis for X,and find the probability. (Round your answer to four decimal places.)P(26 < X < 57) =.Give the distribution of ΣX.ΣX ~

Q: Probability Question

A: a) P(atleast 30 but no older than 60)= 61+66+91440=218440=0.4955  

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Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.