The following table provides a probability distribution for the random variable y. a. Compute E(y) (to 1 decimal). 5.2 b. Compute Var(y) and a (to 2 decimals). Var(y) o 5.56 2.36 y 3 5 6 9 f(y) 0.20 0.30 0.40 0.10

Q: Find the value of X

A: in circle

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A: The integral we are trying to solve is ∫cos(ln(x))dx.

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A: The dot product of two vectors is calculated as follows: a→·b→=xi^+yj^+zk^·ai^+bj^+ck^=ax+by+cz

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A: This question is related to definate integral. Solve in step 2.

Q: ant

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Q: find c and d.

A: c)The given function is,

Q: Where did the C come from

A: Here the C stands for “combinations”. In general, if we want to choose r objects from a total of n…