Question

A population proportion is 0.40. A sample of size 200 will be taken and the sample proportion

*p*

will be used to estimate the population proportion. (Round your answers to four decimal places.)

(a)

What is the probability that the sample proportion will be within ±0.03 of the population proportion?

(b)

What is the probability that the sample proportion will be within ±0.05 of the population proportion?

Answer #1

A population proportion is 0.3. A sample of size 300 will be
taken and the sample proportion p will be used to estimate the
population proportion.
Round your answers to four decimal places.
a. What is the probability that the sample proportion
will be within ±0.03 of the population proportion?
b. What is the probability that the sample proportion
will be within ±0.05 of the population proportion?

A population proportion is 0.3. A sample of size 150 will be
taken and the sample proportion will be used to estimate the
population proportion. Use z-table. Round your
answers to four decimal places.
a. What is the probability that the sample proportion will be
within ±0.03 of the population proportion?
b. What is the probability that the sample proportion will be
within ±0.05 of the population proportion?

A population proportion is 0.3. A sample of size 300 will be
taken and the sample proportion will be used to estimate
the population proportion.
Round your answers to four decimal places.
a. What is the probability that the sample
proportion will be within ±0.03 of the population
proportion?
b. What is the probability that the sample
proportion will be within ±0.08 of the population
proportion?

A population
proportion is 0.5. A sample of size 300 will be taken and the
sample proportion P will be used to estimate the population
proportion. Use z-table.
Round your answers to
four decimal places.
a.
What is the probability that the sample proportion will be within
±0.04 of the population proportion?
b.
What is the probability that the sample proportion will be within
±0.06 of the population proportion?

A population proportion is 0.3. A sample of size 100 will be
taken and the sample proportion will be used to estimate
the population proportion. Use z-table.
Round your answers to four decimal places.
a. What is the probability that the sample
proportion will be within ±0.04 of the population proportion?
b. What is the probability that the sample
proportion will be within ±0.08 of the population proportion?

A population proportion is 0.3. A sample of size 300 will be
taken and the sample proportion will be used to estimate the
population proportion. Use z-table. Round your answers to four
decimal places. a. What is the probability that the sample
proportion will be within ±0.02 of the population proportion? b.
What is the probability that the sample proportion will be within
±0.07 of the population proportion?

A population proportion is 0.3. A random sample size of 150 will
be taken and the sample proportion p will be used to estimate the
population proportion. Round to 4 decimals. Please show work.
A) What is the probability that the sample proportion will be
within ± 0.3 of the population proportion?
B) What is the probability that the sample proportion will be
within ± 0.5 of the population proportion?

the population proportion is 0.40, what is the probability that
a simple proportion will be within +0.03, -0.03 of the population
proportion if the sample size in 200?

A population proportion is 0.3. A sample of size 300 will be
taken and the sample proportion p will be used to estimate the
population proportion. Round your answers to four decimal
places.
a. What is the probability that the sample proportion will be
within ±0.02 of the population proportion?
b. What is the probability that the sample proportion will be
within ±0.07 of the population proportion?
Many drugs used to treat cancer are expensive.
BusinessWeek reported on the cost...

The population proportion is 0.40. What is the probability that
a sample proportion will be within ±0.04 of the population
proportion for each of the following sample sizes? (Round your
answers to 4 decimal places.) (a) n = 100

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