Answered

Welcome to Westonci.ca, your ultimate destination for finding answers to a wide range of questions from experts. Get immediate answers to your questions from a wide network of experienced professionals on our Q&A platform. Explore comprehensive solutions to your questions from a wide range of professionals on our user-friendly platform.

The masses of lettuces sold at a market are normally distributed with mean 700 g and standard deviation 75 g.
(A) If a single lettuce is chosen at random, find the probability that its mass lies between 550 g and 780 g. Enter a number correct to 4 decimal places:
(B) Find the mass (in grams) exceeded by 21% of the lettuces. Enter a number correct to two decimal places:
(C) In one day, 1000 lettuces are sold. Estimate how many (of those 1000) weigh less than 620 g.

Sagot :

Thank you for visiting. Our goal is to provide the most accurate answers for all your informational needs. Come back soon. We hope our answers were useful. Return anytime for more information and answers to any other questions you have. Thank you for choosing Westonci.ca as your information source. We look forward to your next visit.