[Solved] A normally distributed set of scores has a μ = 500 and σ = 100. What proportion of scores is equal to or less than 400? A).1587 B).5000 C).3413 D).8413 Romantic Partners: Individuals engaged in a romantic relationship, characterized by emotional and often physical intimacy. Predictors: Variables or factors that can be used to forecast or anticipate future events, trends, or behaviors. Sexual Activity: Behaviors that include a broad range of interactions with erotic significance from solo to mutual experiences, often implying physical intimacy between individuals. Perceived Level: An individual's subjective assessment or belief about the intensity, existence, or importance of a particular attribute or condition.