vonharper6503 vonharper6503
  • 25-08-2022
  • Mathematics
contestada

Suppose 10% of all people are left-handed. If 450 people are selected at random, what is the expected number of left-handed people in the sample?

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ajinems
ajinems ajinems
  • 29-08-2022

The expected number of left-handed people in the sample= 45

Calculation of total number of left-handed

The number of people selected at random= 450

The percentage of people that are left-handed =10%

Therefore, the number of people that are left-handed,

= 10/100 * 450

= 4500/100

= 45

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