LT 5.3 I can use a z-score to estimate population percentages. Assume that there were 35,750 people who took the exam. a) 4 pts Find and interpret the z-scores for the following values: ROUND TO THE TENTHS PLACE 4.7, 8.2, 10, 14.5 b) 2 pts Determine how many people received a certificate. ROUND TO THE NEAREST PERSON (WHOLE NUMBER)c) 4 pts Find the percentage of people scoring: ROUND TO THE TENTHS PLACE below 7, between 8-11, more than 5.2, less than 9 and more than 13; then find the number of people for each scoring category ROUND TO THE NEAREST PERSON (whole number) below 7, between 8-11, more than 5.2, less than 9 and more than 13;