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MAT 114 Graded Worksheet A1 Name: _______Jacob Dziubek______________ This needs to be completed and emailed to [email protected] by the due date announced in CourseCompass. 1. At a certain university there are 6345 students. a. If 11% are computer science majors, how many students are computer science majors? (Round to the nearest student.) 697 students b. There are 975 graduate students. What proportion of the student body are graduate students? (Write the answer as a decimal fraction rounded to 4 decimal places – similar to 0.4126.) .1536 c. The proportion of sociology majors at the university is 0.032 as a decimal fraction. Write this proportion as a percent. 3.2% d. There are 99 math majors. What percent are not math majors? (Write the answer as a percentage rounded to the nearest hundredth of a percent – similar to 14.18%.) 98.43% 2. In 1992, the death rate for heart disease was 144.3 per 100,000 people. In the early 1990s, there were approximately 260 million Americans. Approximately how many Americans died of heart disease in 1992? 375,180

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MAT 114Graded Worksheet A1 Name: _______Jacob Dziubek______________This needs to be completed and emailed to [email protected] by the due date announced in CourseCompass.1. At a certain university there are 6345 students.a. If 11% are computer science majors, how many students are computer science majors?!ound to the nearest student."6#$ students%. &here are #$5 'raduate students. (hat proportion of the student %ody are 'raduate students? (rite the answer as a decima) fraction rounded to 4 decima) p)aces * simi)ar to +.41,6.".1536c. &he proportion of socio)o'y majors at the university is +.+3, as a decima) fraction. (rite this proportionas a percent.3.,%d. &here are ## math majors.(hat percent are not math majors?(rite the answer as a percenta'e rounded to the nearest hundredth of a percent * simi)ar to 14.1-%."#-.43%,. In 1##,, the death rate for heart disease was 144.3 per 1++,+++ peop)e.In the ear)y 1##+s, there were appro.imate)y ,6+ mi))ion Americans.Appro.imate)y how many Americans died of heart disease in 1##,?3$5,1-+3. /sin' the data shown on pa'e , of 0esson 1, answer these 1uestions.a. (hat percent of that c)ass was fema)e?5+%%. If a person was se)ected at random from the c)ass, what is the pro%a%i)ity they wou)d %e a 2emocrat?.4Homework worksheet #1 a!e "(or3sheet A,4ere are the hi'hway 'as mi)ea'es, as reported %y the 56A, for ,1 %rands of sports car.,4 ,- 31 ,5 ,$ ,$ ,1 ,5 ,3 16 ,3,6 13 ,- ,3 1# 3+ ,6 ,, ,$ 3+1. 7a3e a dot8p)ot of the data on the sca)e 'iven here.

|----|----|----|----|----|----|----|----|0510 15 20 25 30 35 40,. 7a3e a stem8and8)eaf p)ot for the same data.1 3,6,#, 1,,,3,3,3,4,5,5,6,6,$,$,$,-,-3+,+,13. 7a3e a %o.8p)ot of the same data on the sca)e 'iven here.Homework worksheet #1 a!e #(or3sheet A3d99999 1.A researcher wants to 3now if 6ennsy)vania adu)ts favor a hi'her sa)es ta. if it wou)d mean )ower property ta.es.:he as3s the 1uestion to 1+5+ random)y chosen 6ennsy)vania adu)ts, and 4% of them say ;yes.