A client of ABC consulting firm insists on a 99% reliability for the sample results that they receive from ABC. The yariance is 1.2 for the most important question in the study What is the desired sample size? O a. 799 QUESTION 17 Ob.310 Ot 480 Od.959

Holt Mcdougal Larson Pre-algebra: Student Edition 2012
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ISBN:9780547587776
Author:HOLT MCDOUGAL
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Chapter11: Data Analysis And Probability
Section11.4: Collecting Data
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A client of ABC consulting firm insists on a 99% reliability for the sample results that they receive from ABC. The variance is 1.2 for the
most important question in the study. What is the desired sample size?
QUESTION 17
O a. 799
Ob.310
OC 480
Od. 959
A consultant is conducting a poll in Conway Counity, Arkansas, for the state representative race. There are two finalists: a republican and
a democrat. In the past, up until 2008, democrats had always won the elections However, since 2008, surprisingly, the Republicans
have won What would the desired sample size be if the required reliability of the results is 97.5%7
O& 400
QUESTION 18
OD 502
O484
Transcribed Image Text:A client of ABC consulting firm insists on a 99% reliability for the sample results that they receive from ABC. The variance is 1.2 for the most important question in the study. What is the desired sample size? QUESTION 17 O a. 799 Ob.310 OC 480 Od. 959 A consultant is conducting a poll in Conway Counity, Arkansas, for the state representative race. There are two finalists: a republican and a democrat. In the past, up until 2008, democrats had always won the elections However, since 2008, surprisingly, the Republicans have won What would the desired sample size be if the required reliability of the results is 97.5%7 O& 400 QUESTION 18 OD 502 O484
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