The number of chocolate chips in an 18-ounce bag of Chips Ahoyl chocolate chip cookies is approximately normally distributed, with a mean of 1262 chips and a standard deviation of 118 chips, according to a study by cadets of the U.S. Air Force Academy. (a) Determine the 29th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoyl cookies. (b) Determine the number of chocolate chips in a bag of Chips Ahoyl that make up the middle 95% of bags. (c) What is the interquartile range of the number of chips in Chips Ahoyl cookies? (a) The 29th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoyl cookies is chocolate chips. (Round to the nearest whole number as needed.)

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Title: Statistical Analysis of Chocolate Chips in Chips Ahoy! Cookies

The number of chocolate chips in an 18-ounce bag of Chips Ahoy! chocolate chip cookies is approximately normally distributed, with a mean of 1262 chips and a standard deviation of 118 chips, according to a study by cadets of the U.S. Air Force Academy.

1. **Determine the 29th percentile** for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies.
   
2. **Calculate the number of chocolate chips** in a bag of Chips Ahoy! that make up the middle 95% of bags.

3. **Find the interquartile range** of the number of chips in Chips Ahoy! cookies.

---

**Solution for Part (a):**

(a) The 29th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies is ____ chocolate chips.
   
*(Round to the nearest whole number as needed.)* 

---

This exercise involves understanding and applying concepts of normal distribution and percentiles to real-world data.
Transcribed Image Text:Title: Statistical Analysis of Chocolate Chips in Chips Ahoy! Cookies The number of chocolate chips in an 18-ounce bag of Chips Ahoy! chocolate chip cookies is approximately normally distributed, with a mean of 1262 chips and a standard deviation of 118 chips, according to a study by cadets of the U.S. Air Force Academy. 1. **Determine the 29th percentile** for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies. 2. **Calculate the number of chocolate chips** in a bag of Chips Ahoy! that make up the middle 95% of bags. 3. **Find the interquartile range** of the number of chips in Chips Ahoy! cookies. --- **Solution for Part (a):** (a) The 29th percentile for the number of chocolate chips in an 18-ounce bag of Chips Ahoy! cookies is ____ chocolate chips. *(Round to the nearest whole number as needed.)* --- This exercise involves understanding and applying concepts of normal distribution and percentiles to real-world data.
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