10.5 Distributions. A recent report on the religious affiliation of Hispanics says 55% are Catholic, 22% Protestant, 18% unaffiliated, and 4% other. This adds up to 99%. You conclude
(a) the remaining 1% are not accounted for.
(b) there was a calculation or data entry error.
(c) this is due to roundoff error.
(d) there is a religion missing from the survey.