There are 13 boys and 10 girls in the classroom. What is the ratio of boys to girls ​

In a school 2/3 of the students study a language of those who study a language 2/5 study french

Tom had a total of $220 and he spent $35 on a basketball ticket . what percent of his money did he have left?

Someone answer asap for ! max recorded the heights of 500 male humans. he found that the heights were normally distributed around a mean of 177 centimeters. which statements about max’s data must be true? a. the median of max’s data is 250 b. more than half of the data points max recorded were 177 centimeters. c. a data point chosen at random is as likely to be above the mean as it is to be below the mean. d. every height within three standard deviations of the mean is equally likely to be chosen if a data point is selected at random.