Question

4. A fast-food restaurant wishes to estimate average sales volume for a new menu item. The restaurant has analyzed the sales of the item at a similar outlet and observed the following results: = 383.6 (mean daily sales) S = 66.4 (standard deviation of sample) n = 23 (sample size) The restaurant manager wants to know into what range [lower limit, upper limit] the mean daily sales should fall 95 percent of the time. Perform this calculation.

Name: 4 a fast food restaurant wishes to estimate average sales volume for a new menu item the restaurant has analyzed the sales of the item at a similar outlet and observed the following results 57202
Uploaded: 2023-08-04T05:19:07-08:00
Duration: 3 min 9 s
Channel: Akash M
Description: 4 a fast food restaurant wishes to estimate average sales volume for a new menu item the restaurant has analyzed the sales of the item at a similar outlet and observed the following results 57202

          4. A fast-food restaurant wishes to estimate average sales volume for a new menu item.  The restaurant has analyzed the sales of the item at a similar outlet and observed the following results: 
    = 383.6 (mean daily sales) 
  S =  66.4 (standard deviation of sample)   n =  23 (sample size) 
The restaurant manager wants to know into what range [lower limit, upper limit] the mean daily sales should fall 95 percent of the time.  Perform this calculation.

Added by Jamie T.

Elementary Statistics a Step by Step Approach

Allan G. Bluman 9th Edition

Instant Answer

Solved by Expert Akash M

08/04/2023

Step 1

SEM = 66.4 / sqrt(23) SEM ≈ 13.88 Show more…

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4. A fast-food restaurant wishes to estimate average sales volume for a new menu item. The restaurant has analyzed the sales of the item at a similar outlet and observed the following results: = 383.6 (mean daily sales) S = 66.4 (standard deviation of sample) n = 23 (sample size) The restaurant manager wants to know into what range [lower limit, upper limit] the mean daily sales should fall 95 percent of the time. Perform this calculation.