5.4. A national survey conducted in July 2006 by Pew Forum on Religion & Public Life asked whether the subject favored allowing homosexual couples to enter into civil unions—legal agreements that would give them many of the same rights as married couples. Of 2003 adults interviewed, 54% said yes, 42% said no, and 4% had no opinion. Find the estimated standard error forthe sample proportion answering yes. Interpret it.