Get expert insights and community-driven knowledge on IDNLearn.com. Our experts provide prompt and accurate answers to help you make informed decisions on any topic.
The monthly utility bills in a city are normally distributed, with a mean of $100 and a standard deviation of $13. Find the probability that a randomly selected utility bill is (a) less than $69, (b) between $81 and $110, and (c) more than $130.
Question content area bottom
Part 1
(a) The probability that a randomly selected utility bill is less than $69 is
0.0086.
(Round to four decimal places as needed.)
Part 2
(b) The probability that a randomly selected utility bill is between $81 and $110 is
enter your response here.
(Round to four decimal places as needed.)
Sagot :
Your engagement is important to us. Keep sharing your knowledge and experiences. Let's create a learning environment that is both enjoyable and beneficial. IDNLearn.com has the solutions to your questions. Thanks for stopping by, and come back for more insightful information.
