A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within
55
percentage points with 99% confidence if
(a) he uses a previous estimate of 38%?
(b) he does not use any prior estimates?
A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size...
A researcher wishes to estimate the percentage of adults who support abolishing the penny. what size sample should be obtained if he wishes the estimate to be within 4 percentage points with 90% confidence if: a.) he uses previous estimate of 28% b.) he does not use any prior estimates? c a Arenewcher wishes to estimate the percentage of adults who support abolishing the penny Whatsze sample should be obtained if he wishes the estimate to be within 4 percentage...
A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 5 percentage points with 99% confidence if (a) he uses a previous estimate of 26%? (b) he does not use any prior estimates?
this region A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 5 percentage points with 90% confidence if 5. he uses a previous estimate of 38% b. he does not use any prior estimates? Page 4 of 4
A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 3 percentage points with 90% confidence if (a) he uses a previous estimate of 36%? (b) he does not use any prior estimates? (a) nRound up to the nearest integer) (b)n(Round up to the nearest integer)
A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 3 percentage points with 95% confidence if (a) he uses a previous estimate of 26%? (b) he does not use any prior estimates? (a) na (Round up to the nearest integer.) (b)(Round up to the nearest integer.)
A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 2 percentage points with 95% confidence if (a) he uses a previous estimate of 36%? (b) he does not use any prior estimates? (a) n= (Round up to the nearest integer.) (b) n= (Round up to the nearest integer.)
A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 4 percentage points with 90% confidence if (a) he uses a previous estimate of 38%? (b) he does not use any prior estimates? Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) na (Round up to the nearest...
A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 5 percentage points with 95% confidence if(a) he uses a previous estimate of 32%? (b) he does not use any prior estimates? (a) nequals=nothing (Round up to the nearest integer.)(b) nequals=nothing (Round up to the nearest integer.)
A researcher wishes to estimate the percentage of adults who support abolishing the penny What stresample should be obtained if he wishes the estimate to be within 4 percentage points wm 99% confidence (a) he uses a previous estimate of 2012 b) he does not use any prior estimates? (a) Round up to the nearest integer)
Q4. A researcher wishes to estimate the percentage of adults who support abolishing the penny. What size sample should be obtained if he wishes the estimate to be within 4 percentage points with 90% confidence if (a) he uses a previous estimate of 32%? (b) he does not use any prior estimates? (a)n(Round up to the nearest integer.) (b)n-(Round up to the nearest integer.)