Gce Model Questions Vol1 2021 Christian Religious Studies Question 5

The Council of Jerusalem (Acts 15) decided that Gentile believers need not be circumcised but should observe three requirements: abstain from food offered to idols, from blood, and from sexual immorality. A missionary community has \(45\) Gentile believers, each attending \(3\) communal meals per week. The probability that a randomly selected meal offered by a local host contains at least one prohibited item is \(0.2\). Assuming independence between meals, (a) what is the expected number of meals per week that the community will have to refuse participation in? (b) What percentage of the total meals can they attend? (c) If each attended meal provides spiritual encouragement valued at \(2\) units, what is the total expected spiritual encouragement per week?