Norma is selling lemonade at the parade. She gets to keep 50% of the money she collects. A large lemonade is $4.00 and a small lemonade is $3.00 The expression represents 50% of the money he collects. 0.50(4/+3s) Use the distributive property to expand the expression. The simplified expression is? Please explain your answer thanks!

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?