The accountant at a department store is analyzing the credit card purchases of 100 of the store's cardholders over the past year.The following table lists the frequency distribution of the continuous random variable x,annual credit card purchases.
What is the relative frequency density of the 400 to less than 600 class? Round your answer to 5 decimal places.

Question

The accountant at a department store is analyzing the credit card purchases of 100 of the store's cardholders over the past year.The following table lists the frequency distribution of the continuous random variable x,annual credit card purchases.
  What is the relative frequency density of the 400 to less than 600 class? Round your answer to 5 decimal places.

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The Answer of The accountant at a department store is analyzing the credit card purchases of 100 of the store's cardholders over the past year.The following table lists the frequency distribution of the continuous random variable x,annual credit card purchases.
  What is the relative frequency density of the 400 to less than 600 class? Round your answer to 5 decimal places.

The Accountant at a Department Store Is Analyzing the Credit