Question

$8.00 Tesla Motors needs to buy axles for their new car. They are considering using Chris Cross Manufacturing

Found in Education: General-Education
Chapter 1, # 1
Posted by :
volcanblack
 
 
Q:

(TCO C, D) Tesla Motors needs to buy axles for their new car. They are considering using Chris Cross Manufacturing as a vendor. Tesla's requirement is that 95% of the axles are 100 cm ± 5 cm. The following data is from a test run from Chris Cross Manufacturing. Should Tesla select them as a vendor? Explain your answer.

Descriptive statistics

count

16

mean

99.850

sample variance

4.627

sample standard deviation

2.151

minimum

96.9

maximum

104

range

7.1

population variance

4.338

population standard deviation

2.083

standard error of the mean

0.538

tolerance interval 95.45% lower

95.548

tolerance interval 95.45% upper

104.152

margin of error

4.302

1st quartile

98.850

median

99.200

3rd quartile

100.550

interquartile range

1.700

mode

103.000

(Points : 25) 

 

Tutorial
 
$8.00
Tesla Motors needs to buy axles for their new car. They are considering using Chris Cross Manufacturing
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  • Posted on Feb. 23, 2012 at 12:37:19AM
A:
Preview: ... tandard deviation 2.151 minimum 96.9 maximum 104 range 7.1 population variance 4.338 population standard deviation 2.083 standard error of the mean 0.538 tolerance inter ...
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