Shared Flashcard Set

Details

Title

S8.2 - Distribution of the Sample Proportion

Description

Distribution of the Sample Proportion

Total Cards

Subject

Mathematics

Level

Graduate

Created

11/07/2013

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Additional Mathematics Flashcards

Term

Sample proportion, phat =

Definition

x/n

Term

The shape of the sampling distribution of phat is approximately normal provided

Definition

np(1-p) >= 10

Term

The mean of the sampling distribution of phat is uphat =

Definition

Term

The standard deviation of the sampling distribution of phat is sigmaphat =

Definition

[p(1-p)/n]^0.5