Final answer:
Jean plans to conduct a survey to research the satisfaction levels of students in a foreign language class.
Step-by-step explanation:
Jean is planning to research how satisfied other students are with a foreign language class they are enrolled in. Based on the options provided, Jean's plan appears to be to conduct a survey among other students. Surveys are a popular research method in the social sciences for collecting data from a large group of individuals in a systematic way. By conducting a survey, Jean can collect quantitative data on student satisfaction levels and perform statistical analysis, such as calculating confidence intervals or testing hypotheses. Surveys are beneficial for gathering data on various topics, including student satisfaction, but can have drawbacks such as biased responses or low response rates.