4. In the ordered data: 20, a, 25, 30, 40, b, 49. If the first quartile=23.5 and IQR=19, then the values of a and b are: a=21.5, b=45.5 a=21 , b=48 a=22 , b=45 a=22.5 , b=45.5 5. Let X~Bin (12, 0.2), then * P (X 1) = 1- 0.212 O 0.812 O 1- 0,812 O 0.212

Advanced Engineering Mathematics
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ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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4. In the ordered data:
20, a, 25, 30, 40, b, 49.
If the first quartile=23.5
and IQR=19,
then the values of a and b are:
a=21.5, b=45.5
a=21, b=48
a=22, b=45
a=22.5 , b=45.5
5. Let X-Bin (12, 0.2), then *
P (X 2 1) =
O 1- 0.212
O 0.812
O1- 0.812
O 0.212
Transcribed Image Text:4. In the ordered data: 20, a, 25, 30, 40, b, 49. If the first quartile=23.5 and IQR=19, then the values of a and b are: a=21.5, b=45.5 a=21, b=48 a=22, b=45 a=22.5 , b=45.5 5. Let X-Bin (12, 0.2), then * P (X 2 1) = O 1- 0.212 O 0.812 O1- 0.812 O 0.212
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