Answer Happy

Posted: **Thu May 05, 2022 9:18 pm**

: B Nine Teachers Were Selected At Random From A Large School And Their Incomes Were Recorded The Observed Standard Dev 1 (26.04 KiB) Viewed 23 times

(b) Nine teachers were selected at random from a large school and their incomes were recorded. The observed standard deviation of income was $5179. What is the probability that the sample mean is within $5000 of the true mean income of the population?