Final answer:
To interpret data when weighing softballs, multiply the weight of one ball (about 6.5 ounces) by the number of balls. In an experimental setup, determine the perceived weight equal to reference weights. Use a scale or balance for measurement.
Step-by-step explanation:
To interpret the data on weighing softballs, one would typically find the weight of each ball and sum these values for the total weight. Assume the weight of each softball to be approximately 6.5 ounces. To find the total weight for any number of balls, use the calculation which involves multiplying the individual ball weight by the number of balls. If weighing multiple items and needing the weight in different units, conversion factors such as the ones between ounces and grams are useful.Regarding the experimental setup described, where participants compare different weights to a base weight, the goal is to find which step weight (increment above or below the base weight) will be perceived as equal to a one-pound base weight and a 20-pound base weight by all participants.
This kind of experiment would involve direct comparison and might use a blind study design to ensure participants are unbiased in their assessment.When measuring the weight or mass of small objects like golf balls or softballs, one can use a scale or balance like those described in LibreTexts to acquire accurate measurements. In experimental design, it's important to counterbalance to avoid systematic errors, such as comparing weights by both incrementally increasing and decreasing the weight from a baseline to identify a perceived equal weight.