A) The amount of tea leaves in a can from a particular production line is normally...

80.2K

Verified Solution

Question

Statistics

A) The amount of tea leaves in a can from a particularproduction line is normally distributed with Î¼ = 110 grams and Ïƒ =25 grams. What is the probability that a randomly selected can willcontain between 82 and 100 grams of tea leaves?
B) A physical fitness association is including the mile run inits secondary-school fitness test. The time for this event for boysin secondary school is known to possess a normal distribution witha mean of 450 seconds and a standard deviation of 60 seconds. Thefitness association wants to recognize the boys whose times areamong the top (or fastest) 10% with certificates of recognition.What time would the boys need to beat in order to earn acertificate of recognition from the fitness association? Round toone decimal place.

Answer & Explanation Solved by verified expert

3.8 Ratings (534 Votes)

QuestionAMean 110Standard deviation 25We need to calculate the probability that a randomly selectedcan will contain between 82 to 100 grams of tea leavesLet X be the random See Answer

Get Answers to Unlimited Questions

Join us to gain access to millions of questions and expert answers. Enjoy exclusive benefits tailored just for you!

Membership Benefits:

Unlimited Question Access with detailed Answers
Zin AI - 3 Million Words
10 Dall-E 3 Images
20 Plot Generations
Conversation with Dialogue Memory
No Ads, Ever!
Access to Our Best AI Platform: Flex AI - Your personal assistant for all your inquiries!

Become a Member