STT

Companies who design furniture for elementary school classrooms produce a variety of sizes for kids of different ages.

Let X be a random variable with a standard normal distribution. Determine the value of t if P(t 5X5 2) = 0.1000. Give your answer to i decimal places. Kindergarten 2: Companies who design lmiture for elementary school classrooms produce a variety of sizes for kids of different ages. Suppose the heights of kindergarten children can be described by a Normal model with a mean of 40 inches and standard deviation of 2.0 inches. At least how tall are the biggest 15% of kindergarteners? Give your answer to i decimal places