Construct the Confidence Interval for the proportion. 7) In a survey of 2480 golfers, 372 said they were left-handed. Construct a 92% confidence interval for the of left-handed golfers from this sample. A) (0.1250, 0.1565) B) (0.1375, 0.1625) C) (0.1125, 0.1900) D) (0.1870, 0.2150) 8) A survey of 280 homeless persons showed that 63 were veterans. Construct a 90% confidence interval for the proportion of homeless persons who are veterans. A) (0.167, 0.283) B) (0.184, 0.266) C) (0.161, 0.289) D) (0.176, 0.274) Minimum Sample size for proportion (Special formula) 9) A pollster wishes to estimate the proportion of United States voters who favor capital punishment. How large a sample is needed in order to be 98% confident that the sample proportion will not differ from the true proportion by more than 3%? A) 1068 B) 1509 C) 20 D) 3017 800 homes sold in 2004 is obtained probability that at most 200 homes are gn pe used as investment property? A) 0.5935 C) 0.0934 B) 0.4065, D) 0.9095
Percentage
A percentage is a number indicated as a fraction of 100. It is a dimensionless number often expressed using the symbol %.
Algebraic Expressions
In mathematics, an algebraic expression consists of constant(s), variable(s), and mathematical operators. It is made up of terms.
Numbers
Numbers are some measures used for counting. They can be compared one with another to know its position in the number line and determine which one is greater or lesser than the other.
Subtraction
Before we begin to understand the subtraction of algebraic expressions, we need to list out a few things that form the basis of algebra.
Addition
Before we begin to understand the addition of algebraic expressions, we need to list out a few things that form the basis of algebra.
8 and 9
![Construct the Confidence Interval for the proportion.
7) In a survey of 2480 golfers, 372 said they were left-handed. Construct a 92% confidence interval for the
of left-handed golfers from this sample.
A) (0.1250, 0.1565)
B) (0.1375, 0.1625)
C) (0.1125, 0.1900)
D) (0.1870, 0.2150)
8) A survey of 280 homeless persons showed that 63 were veterans. Construct a 90% confidence interval for the
proportion of homeless persons who are veterans.
A) (0.167, 0.283)
B) (0.184, 0.266)
C) (0.161, 0.289)
D) (0.176, 0.274)
Minimum Sample size for proportion (Special formula)
9) A pollster wishes to estimate the proportion of United States voters who favor capital punishment. How large a
sample is needed in order to be 98% confident that the sample proportion will not differ from the true proportion
by more than 3%?
A) 1068
B) 1509
C) 20
D) 3017
800 homes sold in 2004 is obtained
probability that at most 200 homes are gn
pe used as investment property?
A) 0.5935
C) 0.0934
B) 0.4065,
D) 0.9095](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F618f0b96-b1f5-4287-993c-e38eed778e96%2Fea6ea6fa-77c0-4d97-90b1-3e2f44b4c68e%2Fh8nz44l.jpeg&w=3840&q=75)
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