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The average value of the random variable X is 25. The probability that this value is greater than 30 is 0.15. Find the probability that

The average value of the random variable X is 25. The probability that this value is greater than 30 is 0.15. Find the probability that the X value is less than 22 if (X-25) / sigma has a Student's t distribution with 5 degrees of freedom. Solve the problem using built-in SPSS functions. The answer can be presented in the form of a pdf-exported output of the results of calculations carried out in SPSS

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