Find The Sample Size Needed To Estimate The Percentage Of California Residents Who Are Left Handed. We are 95 confident that the true proportion of people in the population who are left handed is between 165 and 335. Use a margin of.
Use - Answered by a verified Tutor We use cookies to give you the best possible experience on our website. Find the t-value using the table a Right tail1 n6 Degrees of Freedom dfn-15 t 1476 b Left tail05 n16 df15 t-1753 t is negative for left tail c 90 confidence n21 df20 190 2 05𝒕. 25 - 196 0433 165 335 Interpret.
Assume that p and q are unknown.
Find the sample size needed to estimate the percentage of California residents who are left- handed. Solution for Find the sample size needed to estimate the percentage of residents of one region of a country who are left-handed. Use a 004 margin of error use a confidence level of 90 and assume that P and QP and Q with the little hat on top are unknown. Find the t-value using the table a Right tail1 n6 Degrees of Freedom dfn-15 t 1476 b Left tail05 n16 df15 t-1753 t is negative for left tail c 90 confidence n21 df20 190 2 05𝒕.
