A research center survey of 2,484 adults found that 1,942 had bought something online. Of these online shoppers, 1,295 are weekly online shoppers. Complete parts (a) through (c) below.

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A research center survey of 2,484 adults found that 1,942 had bought something online. Of these online shoppers, 1,295 are weekly online shoppers. Complete parts
(a) through (c) below.
a. Construct a 95% confidence interval estimate of the population proportion of adults who had bought something online.
Sas (Round to four decimal places as needed.)
led
b. Construct a 95% confidence interval estimate of the population proportion of online shoppers who are weekly online shoppers.
Sas (Round to four decimal places as needed.)
c. How would the director of e-commerce sales for a company use the results of (a) and (b)?
O A. Since a greater proportion of adults have purchased something online than are weekly online shoppers, the director of e-commerce sales may want to
focus on those adults who have purchased something online.
led
O B. The information cannot be compared because it is derived from two different opinions.
O C. Agreater proportion of adults have purchased something online, but since a lesser percent of those are weekly online shoppers, the director of
n om moren calor ma unnt in fooue on thocn adulte ahn aro nokhu enline chonnore
stud
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TH 205 UU3 Spring 2022) is based on Berenson: BasiC Business Statistics, 14e
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144
40
10
&
9%
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Transcribed Image Text:A research center survey of 2,484 adults found that 1,942 had bought something online. Of these online shoppers, 1,295 are weekly online shoppers. Complete parts (a) through (c) below. a. Construct a 95% confidence interval estimate of the population proportion of adults who had bought something online. Sas (Round to four decimal places as needed.) led b. Construct a 95% confidence interval estimate of the population proportion of online shoppers who are weekly online shoppers. Sas (Round to four decimal places as needed.) c. How would the director of e-commerce sales for a company use the results of (a) and (b)? O A. Since a greater proportion of adults have purchased something online than are weekly online shoppers, the director of e-commerce sales may want to focus on those adults who have purchased something online. led O B. The information cannot be compared because it is derived from two different opinions. O C. Agreater proportion of adults have purchased something online, but since a lesser percent of those are weekly online shoppers, the director of n om moren calor ma unnt in fooue on thocn adulte ahn aro nokhu enline chonnore stud Help me solve this View an example Get more help - TH 205 UU3 Spring 2022) is based on Berenson: BasiC Business Statistics, 14e rivacy Policy Copyright © 2022 Pearson Education Inc. All Rights Reserved. pe here to search 144 40 10 & 9% 8.
b. Construct a 95% confidence interval estimate of the population proportion of online shoppers who are weekly online shoppers.
Sas (Round to four decimal places as needed.)
c. How would the director of e-commerce sales for a company use the results of (a) and (b)?
O A. Since a greater proportion of adults have purchased something online than are weekly online shoppers, the director of e-commerce sales may want to
focus on those adults who have purchased something online.
O B. The information cannot be compared because it is derived from two different opinions.
O C. A greater proportion of adults have purchased something online, but since a lesser percent of those are weekly online shoppers, the director of
e-commerce sales may want to focus on those adults who are weekly online shoppers.
O D. A greater proportion of adults have purchased something online, but those adults who are weekly online shoppers make larger purchases, so the director
of e-commerce sales may want to focus on those adults who are weekly online shoppers.
Help me solve this
View an example
Get more help -
SUU3 Spring 2022) is based on Berenson: Basic Business Statistics, 14e
Policy |Copyright © 2022 Pearson Education Inc. All Rights Reserved.
e to search
Transcribed Image Text:b. Construct a 95% confidence interval estimate of the population proportion of online shoppers who are weekly online shoppers. Sas (Round to four decimal places as needed.) c. How would the director of e-commerce sales for a company use the results of (a) and (b)? O A. Since a greater proportion of adults have purchased something online than are weekly online shoppers, the director of e-commerce sales may want to focus on those adults who have purchased something online. O B. The information cannot be compared because it is derived from two different opinions. O C. A greater proportion of adults have purchased something online, but since a lesser percent of those are weekly online shoppers, the director of e-commerce sales may want to focus on those adults who are weekly online shoppers. O D. A greater proportion of adults have purchased something online, but those adults who are weekly online shoppers make larger purchases, so the director of e-commerce sales may want to focus on those adults who are weekly online shoppers. Help me solve this View an example Get more help - SUU3 Spring 2022) is based on Berenson: Basic Business Statistics, 14e Policy |Copyright © 2022 Pearson Education Inc. All Rights Reserved. e to search
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