4-5. The average number of calories in a 1.8-ounce chocolate bar is 230. Suppose that the distribution of calories is approximately normal with a standard deviation of 10. a. Find the probability that...

4-5. The average number of calories in a 1.8-ounce chocolate bar is 230. Suppose that the<br>distribution of calories is approximately normal with a standard deviation of 10.<br>a. Find the probability that a randomly selected chocolate bar will have less than 200<br>calories.<br>b. Find the probability that a randomly selected chocolate bar will have greater than<br>195 calories.<br>c. What is the percentage that a cholate bar is randomly selected between 200 calories<br>and 250 calories?<br>

Extracted text: 4-5. The average number of calories in a 1.8-ounce chocolate bar is 230. Suppose that the distribution of calories is approximately normal with a standard deviation of 10. a. Find the probability that a randomly selected chocolate bar will have less than 200 calories. b. Find the probability that a randomly selected chocolate bar will have greater than 195 calories. c. What is the percentage that a cholate bar is randomly selected between 200 calories and 250 calories?

Jun 09, 2022

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4-5. The average number of calories in a 1.8-ounce chocolate bar is 230. Suppose that the distribution of calories is approximately normal with a standard deviation of 10. a. Find the probability that...

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