A survey of 2303 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 414 have donated blood in the past two years Complete parts (a) through (c) below Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years. p=180 (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied The sample (Round three decimal places as needed.) a simple random sample, the value of is which is greater than or equal to 10, and the population proportion can be assumed to be less than or equal to 5% of the population size.
A survey of 2303 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 414 have donated blood in the past two years Complete parts (a) through (c) below Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years. p=180 (Round to three decimal places as needed.) (b) Verify that the requirements for constructing a confidence interval about p are satisfied The sample (Round three decimal places as needed.) a simple random sample, the value of is which is greater than or equal to 10, and the population proportion can be assumed to be less than or equal to 5% of the population size.
MATLAB: An Introduction with Applications
6th Edition
ISBN:9781119256830
Author:Amos Gilat
Publisher:Amos Gilat
Chapter1: Starting With Matlab
Section: Chapter Questions
Problem 1P
Related questions
Question
Solve for B)
Transcribed Image Text:A survey of 2303 adults in a certain large country aged 18 and older conducted by a reputable polling organization found that 414 have donated blood in the past two years. Complete parts (a) through (c) below.
Click here to view the standard normal distribution table (page 1).
Click here to view the standard normal distribution table (page 2).
(a) Obtain a point estimate for the population proportion of adults in the country aged 18 and older who have donated blood in the past two years.
P = 180
(Round to three decimal places as needed.)
(b) Verify that the requirements for constructing a confidence interval about p are satisfied.
The sample
a simple random sample, the value of
(Round to three decimal places as needed.)
Vis which is greater than or equal to 10, and the population proportion
can be assumed to be less tha
or equal to 5%
the population size.
Transcribed Image Text:Standard Normal Distribution Table (page 1)
Area
-34
-3.3
-3.2
-2.1
-1.9
-1.8
0,00
0.0003
0.0005
0.0007
0.0010
0.0013
0.0019
0.0026
0.0035
0.0047
0.0062
0.0082
0.0107
0.0139
0.0179
0.0228
0.0287
0.0359
0.01
0.0003
0.0005
0.0007
0.0009
0.0013
0.0018
0.0025
0.0034
0.0045
0.0060
0.0080
0.0104
0.0136
0.0174
0.0222
0.0281
0.0351
0.02
0.0003
0.0005
0.0006
0.0009
0.0013
0.0018
0.0024
0.0033
0.0044
0.0059
0.0078
0.0102
0.0132
0.0170
0.0217
0.0274
0.0344
Standard Normal Distribution
0.03
0.04
0.05
0.0003
0.0004
0.0006
0.0000
0.0012
0.0017
0.0023
0.0032
0.0043
0.0057
0.0075
0.0099
0.0129
0.0166
0.0212
0.0268
0.0336
0.0003
0.0004
0.0006
0.0008
0.0012
0.0016
0.0023
0.0031
0.0041
0.0055
0.0073
0.0096
0.0125
0.0162
0.0207
0.0262
0.0329
0.0003
0.0004
0.0006
0.0008
0.0011
0.0040
0.0054
0.0071
0.0094
0.0122
0.0158
0.0202
0.06
0.0016
0.0015
0.0022 0.0021
0.0030
0.0029
0.0039
0.0052
0.0256
0.0322
0.0003
0.0004
0.0006
0.0008
0.0011
0.0069
0.0091
0.01 19
0.0154
0.0197
0.0250
0.0314
0.07
0.0003
0.0004
0.0005
0.0008
0.0011
0.0015
0.0021
0.0028
0.0038
0.0051
0.0068
0.0089
0.0116
0.0150
0.0192
0.0244
0.0307
0.08
0.0003
0.0004
0.0005
0.0007
0.0010
0.0014
0.0020
0.0027
0.0037
0.0049
0.0066
0.0087
0.0113
0.0146
0.0188
0.0239
0.0301
0.09
0.0002
0.0003
0.0005
0.0007
0.0010
0.0014
0.0019
0.0026
0.0036
0.0048
0.0064
0.0084
0.0110
0.0143
0.0183
0.0233
0.0294
n
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