angelhusted213
angelhusted213
08.12.2021 • 
Mathematics

Suppose that weekly earnings of part-time pet-sitters in a certain city are normally distributed with a mean of $80 and a standard deviation of $25. Ten part-time pet-sitters are randomly surveyed. What is the probability that the sum of their earnings is less than $1000?

Solved
Show answers

Ask an AI advisor a question