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emmasim [6.3K]
3 years ago
12

A researcher believes that 5% of pet dogs in Europe are Labradors. If the researcher is right, what is the probability that the

proportion of Labradors in a sample of 806 pet dogs would be greater than 4%
Mathematics
1 answer:
DerKrebs [107]3 years ago
6 0

Answer:

0.9036

Step-by-step explanation:

Calculation to determine the probability that the proportion of Labradors

P(Proportion greater than 4%)

= P(z> 0.04 -0.05 /√0.05 * 0.95/806

= P(z > -1.30)

=0.9036

Thereforethe probability that the proportion of Labradors is =0.9036

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Answer:

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Step-by-step explanation:

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factor:

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4 0
2 years ago
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Step-by-step explanation:

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3 0
3 years ago
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Step-by-step explanation:

7 0
2 years ago
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