Listed below are the amounts of net worth (in millions of dollars) of the ten wealthiest celebrities in a country. Construct a 90% confidence interval. What does the result tell us about the population of all celebrities? Do the data appear to be from a normally distributed population as required? 257 218 190 164 155 153 145 145 145 145 What is the conlidence interval estimate of the population mean p? millionpSmillion (Round to one decimal place as needed)

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Author:Amos Gilat
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**Confidence Interval Estimation Exercise**

Listed below are the amounts of net worth (in millions of dollars) of the ten wealthiest celebrities in a country. Construct a 90% confidence interval. What does the result tell us about the population of all celebrities? Do the data appear to be from a normally distributed population as required?

**Net Worth Data (in millions):**
- 257
- 218
- 190
- 164
- 155
- 153
- 145
- 145
- 145
- 145

**Question:**
What is the confidence interval estimate of the population mean μ?

**Answer Format:**
\[_\] million < μ < \[_\] million
*(Round to one decimal place as needed.)*

**Instructions:**
Enter your answer in the edit fields provided and click "Check Answer."

**Progress Indicator:**
2 parts remaining.

---

This problem involves constructing a confidence interval for the mean net worth of the wealthiest celebrities. The data provided should be assessed for normal distribution to validate the use of a confidence interval.
Transcribed Image Text:**Confidence Interval Estimation Exercise** Listed below are the amounts of net worth (in millions of dollars) of the ten wealthiest celebrities in a country. Construct a 90% confidence interval. What does the result tell us about the population of all celebrities? Do the data appear to be from a normally distributed population as required? **Net Worth Data (in millions):** - 257 - 218 - 190 - 164 - 155 - 153 - 145 - 145 - 145 - 145 **Question:** What is the confidence interval estimate of the population mean μ? **Answer Format:** \[_\] million < μ < \[_\] million *(Round to one decimal place as needed.)* **Instructions:** Enter your answer in the edit fields provided and click "Check Answer." **Progress Indicator:** 2 parts remaining. --- This problem involves constructing a confidence interval for the mean net worth of the wealthiest celebrities. The data provided should be assessed for normal distribution to validate the use of a confidence interval.
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