求一道概率题?what is the probability that a normal random variable

求一道概率题?what is the probability that a normal random variable Find the probability that the binomial random variable B(10, 二项式分布If x is a normal random variable with mean 80 and stand 统计学,英文,A random variable X is given such that X ∼ N(82 what is the probability that a prime number is less than 7,g what is the probability that the download time w Question 4 Let X be a normal random variable with a mean of What is the probability that if there are four people in a r What is the probability that a bridge hand contains at least 英语概率题求助!A student estimates that the probability of hispassi 统计学概率If three far dice are rolled,what is the probability th 英语翻译1.What is the probability that the 3rd card you draw is