Question: 1 Suppose a continuous random variable X has a cdf equal to k(x^3-x^2+4x-4) for x values between 1 and 2. For xS1, the value of

value of the cdf is 0. For x22, the value of the

cdf is 1. What is k?The cdf of a continuous random variable

$X is given. Find 0 if xs2 P(2.4 3+e\fSuppose Z has a$

standard normal distribution. According to the empirical rule, what is P(-2

Suppose a continuous random variable X has a cdf equal to k(x^3-x^2+4x-4) for x values between 1 and 2. For xS1, the value of the cdf is 0. For x22, the value of the cdf is 1. What is k?The cdf of a continuous random variable X is given. Find 0 if xs2 P(2.4 3+e\fSuppose Z has a standard normal distribution. According to the empirical rule, what is P(-2

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