The weight of items produced by a machine is normally distributed with a mean of 255 grams
Fantastic news! We've Found the answer you've been seeking!
Question:
The weight of items produced by a machine is normally distributed with a mean of 255 grams and a standard deviation of 11 grams.
- In blank #1 enter the probability that an item has a weight of less than 235 grams. (Round your answer to 4 decimal places and enter your answer as 0.1234 and not .1234.)
- In blank #2 enter the probability that an item has a weight of more than 270.8 grams.(Round your answer to 4 decimal places and enter your answer as 0.1234 and not .1234.)
- In blank #3 enter the probability that an item has a weight between 249.7 grams and 260.3 grams.(Round your answer to 4 decimal places and enter your answer as 0.1234 and not .1234.)
- 98.5% of items have a weight more than what value? Enter your answer in blank #4. (Round your answer to 2 decimal places.)
Expert Answer:
Posted Date:
