Hotels often monitor the services they provide with X-bar and R charts. The following information comes from customer satisfaction data related to breakfast. Each point represents one week of scores. The average given is for a sample size n = 7 (one week of breakfasts). A 100 is the highest possible score, on a scale of 1-100. Create an X-bar and R chart with the following information.

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The Answer of Hotels often monitor the services they provide with X-bar and R charts. The following information comes from customer satisfaction data related to breakfast. Each point represents one week of scores. The average given is for a sample size n = 7 (one week of breakfasts). A 100 is the highest possible score, on a scale of 1-100. Create an X-bar and R chart with the following information.

Hotels Often Monitor the Services They Provide with X-Bar and R