A television sports commentator wants to estimate the proportion of citizens who follow professional football." Complete...
A television sports commentator wants to estimate the proportion of citizens who follow professional football." Complete parts (a) through (c) Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) What sample size should be obtained if he wants to be within 4 percentage points with 95% confidence if he uses an estimate of 52% obtained from a poll? The sample size is (Round up to the...
A television sports commentator wants to estimate the proportion of citizens who follow professional football." Complete parts (a) through (c) Click here to view the standard normal distribution table (page 1). Click here to view the standard normal distribution table (page 2). (a) What sample size should be obtained if he wants to be within 4 percentage points with 98% confidence if he uses an estimate of 62% obtained from a poll? The sample size is (Round up to the...
A television sports commentator wants to estimate the proportion of citizens who "follow professional football Complete parts (a) through (c) 52% obtained from a poll? (a what sample size should be obtained if he wants to be within 3 percentage ports with 96% confidence if he uses an estimate o (Round up to the nearest integer ) The sample size b What sample size should be obtamed if he wants to be within 3 percentage ports with 96% confidence if...
A television sports commentator wants to estimate the proportion of citizens who "follow professional football." Complete parts (a) through (c). (a) What sample size should be obtained if he wants to be within 2 percentage points with 96% confidence if he uses an estimate of 54% obtained from a poll?The sample size is ___.(Round up to the nearest integer.) (b) What sample size should be obtained if he wants to be within 2 percentage points with 96% confidence if he...
A television sports commentator wants to estimate the proportion of citizens who "follow professional football." Complete parts (a) through (c). (a) What sample size should be obtained if he wants to be within 4 percentage points with 96% confidence if he uses an estimate of 52% obtained from a poll? The sample size is nothing. (Round up to the nearest integer.) (b) What sample size should be obtained if he wants to be within 4 percentage points with 96% confidence...
A television sports commentator wants to estimate the proportion of citizens who "follow professional football." Complete parts (a) through (c). (a) What sample size should be obtained if he wants to be within 22 percentage points with 96% confidence if he uses an estimate of 48% obtained from a poll?The sample size is (Round up to the nearest integer.) (b) What sample size should be obtained if he wants to be within 22 percentage points with 96% confidence if he...
Question Help * A television sports commentator wants to estimate the proportion of citizens who "follow professional football." Complete parts (a) through (c). (a) What sample size should be obtained if he wants to be within 2 percentage points with 95% confidence if he uses an estimate of 48% obtained from a poll? The sample size is(Round up to the nearest integer) (b) What sample size should be obtained if he wants to be within 2 percentage points with 95%...
2 of 5 (3 complete) A television sports commentator wants to estimate the proportion of citizens who "follow professional football. Complete parts (a) through (c). a) What sample size should be obtained if he wants to be within 3 percentage points with 94% confidence if he uses an estimate of 48 % obtained from aa poll? The sample size is(Round up to the nearest integer) (b) What sample size should be obtained if he wants to be within 3 percentage...
A television sports commentator wants to estimate the proportion of citizens who follow professional football." Complete parts (a) through (c). Click here to view the standard normal distribution table (page 1) Click here to view the standard normal distribution table (page 2). (a) What sample size should be obtained if he wants to be within 4 percentage points with 95% confidence if he uses an estimate of 54% obtained from a poll? The sample size is (Round up to the...
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...