Tickets for the senior play at Apopka High School cost $3 for children, $5 for students, and $8 for adults. There were 800 tickets sold and the total money brought in for ticket sales was $4750. The number of adult tickets sold was 50 more than two times the number of children tickets. Find the number of each type of ticket.
Tickets for the senior play at Apopka High School cost $3 for children, $5 for students,...
7. There are two types of tickets for a school play, student tickets and adult tickets. The student tickets cost $2 and the adult tickets cost $5. There were $223 worth of tickets sold. There were 18 more adult tickets sold than student tickets. How many tickets of each type of ticket were sold?
Twenty years ago, 54 % of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and scionce. A recent survey found that 341 of 900 parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they did twenty years ago? Use the α=0.1 level of significance.What are...
High School Band ~ In most US high schools, students can play an instrument in three types of bands. A random sample of high school band students was taken and the results are summarized in the table below. Band type Instrument type Woodwind Brass Percussion Concert 31 25 8 Jazz 10 16 10 Marching 65 64 27 To assess whether there is a relationship between band type and instrument type, we conduct an appropriate hypothesis test. Note: Observed counts are...
Question 10 (1 point) High School Band ~ In most US high schools, students can play an instrument in three types of bands. A random sample of high school band students was taken and the results are summarized in the table below. Instrument type Band type Concert Jazz Marching Woodwind 31 10 65 Brass 25 16 53 Percussion 8 10 27 To assess whether there is a relationship between band type and instrument type, we conduct an appropriate hypothesis test....
14.) twenty years ago, 46% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. a recent survey found that 241 of 850 parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. do parents feel differently today than they did twenty yeass ago? use a=.01 level of significance Twenty years...
12. Adults and high school students were asked four trivia questions. The number of correct answers given by each participant was recorded. To the right is a table showing the results. Complete parts a) through e). 0 1 2 3 4 Total Adults 10 27 48 45 38 168 Students 40 12 11 55 47 165 Total 50 39 59 100 85 333 A) If we select a participant at random, what's the probability we choose an adult who...
Twenty years ago, 54 % of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and sclence. A recent survey found that 302 of 800 parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science. Do parents feel differently today than they did twenty years ago? Use the a 0.01 level of significance....
Adults and high school students were asked four trivia questions. The number of correct answers given by each participant was recorded. To the right is a table showing the results. Complete parts a) through e). ,0,1,2,3,4,Total Adults,16,32,36,45,31,160 Students,45,15,7,40,40,147 Total,61,47,43,85,71,307 a. If we select a participant at random, what's the probability we choose an adult who had one correct answer? b) Among the participants who had one correct answer, what is the probability the person is an adult? c) What is...
Twenty years ago. 47% of parents of children in high school felt it was a serious problem that high school students were not being taught enough math and science A recent wurvey found that 27 of 750 parents of children in high school felt it was a serious problem that high school students werLot being taught enough math and science. Do parents feel differently today than they did twenty years ago? Use the e=0.01 level of significance Click here to...
In the senior year of a high school graduating class of 80 students, 34 studied mathematics, 58 studied psychology, 44 studied history, 16 studied both mathematics and history, 23 studied both mathematics and psychology, 7 studied history but neither mathematics nor psychology, 8 studied all three subjects, and 4 did not take any of the three. If a student who studied mathematics is selected, what is the probability that the student has also studied psychology? [The answer should be a...