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The proportion of adult women in a certain geographical region is approximately 49.49​%. A marketing survey telephones 100100 people at random. Complete parts a and b below. ​

a) What proportion of women in the sample of 100100 would you expect to​ see? . 49.49 ​(Type an integer or a​ decimal.) ​
b) How many​ women, on​ average, would you expect to find in a sample of that​ size? nothing women

User Argyle
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3 votes

Answer:

a) 49%

b) 49

Explanation:

We have that:

The proportion of adult women in a certain geographical region is approximately 49%.

a) What proportion of women in the sample of 100100 would you expect to​ see?

The same as the region, that is 49%.

b) How many​ women, on​ average, would you expect to find in a sample of that​ size?

There are 100 people. In the region, the proportion of women is 49%.

So, in a sample of 100 people, you would expect to find 49 women.

User Anikhan
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7.8k points
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