Use the ALEKS calculator to solve the following problems. (a) Consider at distribution with 12 degrees of freedom. Compute P(t≤-1.39). Round your answer to at least three decimal places. P(t≤-1.39)= (b) Consider a t distribution with 29 degrees of freedom. Find the value of c such that P(-c

Q: can you explain the first few questions aswell

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Q: 1. Simplify. (6-2)³ - (5 +5²) O-14 -32 34 5

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