10.37 For the rockets of Exercise 10.23, the variation in ranges is also of importance. New rockets have a standard deviation of range measurements equal to 20 kilometers. Does it appear that storage increases the variability of these ranges? Use a = 0.05. 10.23 is the image below

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10.37

For the rockets of Exercise 10.23, the variation in ranges is also of importance. New rockets have a standard deviation of range measurements equal to 20 kilometers. Does it appear that storage increases the variability of these ranges? Use a = 0.05.

10.23 is the image below

10.23, Certain rockets are manufactured with a range
of 2,500 meters. It is theorized that the range
will be reduced after the rockets are in storage
for some time. Six of these rockets are stored
for a certain period of time and then tested.
The ranges found in the tests are as follows:
2,490, 2,510, 2,360, 2,410, 2,300, and 2,440.
Does the range appear to be shorter after
storage? Test at the 1% significance level.
Transcribed Image Text:10.23, Certain rockets are manufactured with a range of 2,500 meters. It is theorized that the range will be reduced after the rockets are in storage for some time. Six of these rockets are stored for a certain period of time and then tested. The ranges found in the tests are as follows: 2,490, 2,510, 2,360, 2,410, 2,300, and 2,440. Does the range appear to be shorter after storage? Test at the 1% significance level.
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