Determine the percentage of females, Basic Statistics

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Determine the percentage of females

A medical researcher wishes to determine the percentage of females who take vitamins. He wishes to be 95% confident that the estimate is within 2.5 percentage points of the true proportion. A recent study of 320 females showed that 66% took vitamins. How large should the sample size be?

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Basic Statistics: Determine the percentage of females

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Request for Solution File

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Basic Statistics: Determine the percentage of females

Reference No:- TGS0739196

Have a Question? (oR Write a Review)

Recent Questions Asked Basic Statistics

Q : What is the new pressure in the tank

Q : Determine final microstructure of a small specimen

Q : How large is the mass flow rate

Q : Find the air temperature inside the tires

Q : Determine the percentage of females

Q : How much time does it take if this is the only cooling load

Q : Find the magnetic field on any point on the z-axis

Q : Possible states of the economy

Q : Find volume and temperature at the state points of cycle

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Request for Solution File

Ask an Expert for Answer!!

Basic Statistics: Determine the percentage of females

Reference No:- TGS0739196

Recent Questions Asked Basic Statistics

Q : What is the new pressure in the tank

Q : Determine final microstructure of a small specimen

Q : How large is the mass flow rate

Q : Find the air temperature inside the tires

Q : Determine the percentage of females

Q : How much time does it take if this is the only cooling load

Q : Find the magnetic field on any point on the z-axis

Q : Possible states of the economy

Q : Find volume and temperature at the state points of cycle

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