Imagine that a researcher randomly selected 10 girls from a high school and measured their weights and heights and then calculated Body Mass Index (BMI). It is calculated by the weight in kg divided by height in meters squared. He assumed that the mean BMI of the girls in this high school was 19.0. After he computed the t-statistic by using a two-tailed test, he found that the probability value of his hypothesis was 0.02. Thus, he concluded