Nocaf Drinks, Inc. is a producer of decaffeinated coffee. Bonnie Crutcher, the operations manager, randomly selects and weighs 8 bottles and records the average and range in ounces for each sample. The data for several samples is given in the following table. SAMPLE A B |ס|ס|ח|ד C D E F SAMPLE AVERAGE 4.00 4.16 3.99 4.00 4.17 3.93 SAMPLE RANGE 0.31 0.51 0.44 0.48 0.96 0.35 a) What is the value of ? b) What is the value of R? c) What are the UCL, and LCL? d) What are the UCLR and LCLR?

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Nocaf Drinks, Inc. is a producer of decaffeinated coffee. Bonnie Crutcher, the
operations manager, randomly selects and weighs 8 bottles and records the
average and range in ounces for each sample. The data for several samples is
given in the following table.
SAMPLE
A
B
C
D
E
F
SAMPLE
AVERAGE
4.00
4.16
3.99
4.00
4.17
3.93
SAMPLE
RANGE
0.31
0.51
0.44
0.48
0.96
0.35
a)
b)
c)
LCL ?
d) What are the UCLR and
LCLR?
What is the value of x?
What is the value of R?
What are the UCL, and
Transcribed Image Text:Nocaf Drinks, Inc. is a producer of decaffeinated coffee. Bonnie Crutcher, the operations manager, randomly selects and weighs 8 bottles and records the average and range in ounces for each sample. The data for several samples is given in the following table. SAMPLE A B C D E F SAMPLE AVERAGE 4.00 4.16 3.99 4.00 4.17 3.93 SAMPLE RANGE 0.31 0.51 0.44 0.48 0.96 0.35 a) b) c) LCL ? d) What are the UCLR and LCLR? What is the value of x? What is the value of R? What are the UCL, and
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