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12 Nov 2019
A poll of 2000 teenagers found that 1 in 8 teenagers carries aweapon. In a typical high school with 1200 students, what is theprobability that more than 135 students, but fewer than 180, carrya wapon.
Use the normal curve approximation to the binomialdistribution.
The probability is ___.
Round to 4 decimal places.
A poll of 2000 teenagers found that 1 in 8 teenagers carries aweapon. In a typical high school with 1200 students, what is theprobability that more than 135 students, but fewer than 180, carrya wapon.
Use the normal curve approximation to the binomialdistribution.
The probability is ___.
Round to 4 decimal places.
Beverley SmithLv2
6 Jun 2019
