中国大学MOOC: Which of the following muscle groups can we work out?

There is a clear-cut demarcation between in-groups and out-groups in individualist society.

Collectivism emphasizes common interests, conformity, cooperation, and interdependence. It indicates a tight social framework in which people distinguish between in-groups and out-groups and expect their out-groups to look after them.

Which of the following muscle groups can we work out? A: pectorals B: biceps C: abdominals D: triceps

In comparison to large groups, small groups ________.

A study is being conducted in which the health of two independent groups of ten policyholders is being monitored over a one-year period of time. Individual participants in the study drop out before the end of the study with probability 0.2 (independently of the other participants). Calculate the probability that at least nine participants complete the study in one of the two groups, but not in both groups? A: 0.096 B: 0.192 C: 0.235 D: 0.376 E: 0.469

Why does a CBHFA volunteer need to work with vulnerable groups? A: Vulnerable groups are those most in need. B: Vulnerable groups are nice to help. C: Vulnerable groups are easy to find.

An organizational communication is a communication within groups of people and by groups of people to others.

Some subsistence activities such as hunting large animals or netting fish require — to work together.（） A: goups are B: groups which C: groups D: that groups

People are often influenced by reference groups to which they do not belong. ________ refer to groups to which an individual wishes to belong.