The lifetime of a certain residential air conditioner is normally distributed with a mean of 20 years and a standard deviation of 2 years. Find the probability that if one of these air conditioners is randomly selected, it will last between 19 years and 19.5 years. 00.093 O 0.401 00.309 O 0.290 O None of these Submit Question

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The lifetime of a certain residential air conditioner is normally distributed with a mean of 20 years and a
standard deviation of 2 years. Find the probability that if one of these air conditioners is randomly
selected, it will last between 19 years and 19.5 years.
DII
00.093
O 0.401
00.309
00.290
O None of these
Submit Question
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6
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8
M
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Home
9
End
0
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Transcribed Image Text:The lifetime of a certain residential air conditioner is normally distributed with a mean of 20 years and a standard deviation of 2 years. Find the probability that if one of these air conditioners is randomly selected, it will last between 19 years and 19.5 years. DII 00.093 O 0.401 00.309 00.290 O None of these Submit Question 4 R V F4 % 5 T G F5 6 Y H N F6 & 7 J 8 M PrtScn K O Home 9 End 0 F10 P
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