Question

This is one question just not on the same page it separate pages but they go together.

3. You have been given the following information that has been taken from samples of soft drinks filled by an automatic machine at Quickie Jack is in control, the machine fills each cup so that the grand mean, the mean of the fast-foods s restaurant. When the means, X-double bar, is 12 ounces and the mean range (average range) of the samples is 0. 5 ounce. According to FDA requirements, 12-ounce bottles of soda cannot contain less that 11.95 ounces of soda. Because of the high cost of giving excess product to the customer, the company wants to restrict the volume in a bottle to no more than 12.05 ounces. That is, the specifications for the product can be written as 12±0.5 oz. Sample Observation: Ounces per cup 11.8 11.7 12.0 11.9 12.2 12.0 12.1 12.1 11.9 12.1 11.8 11.7 12.0 11.7 12.3 11.8 11.8 12.0 12.1 12.3 12.2 12.1 12.3 12.0 The factors for control charts for various sample sizes are given below. You have also been informed that one can use the da factors in the control chart table below to compute the standard deviation of the process, as follows; Sample Size, Di 0.000 0.000 0.000 0.076 0.136 D4 2.282 2.114 2.004 1.924 1.864 0.729 0.577 0.483 0.419 d2 2.059 2.326 2.534 1.628 1.427 1.287 1.1822.704 0.373 1.099 2.847

Answer 1

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