Mathematics, 13.04.2021 15:30 Sairra
A school choir has 80 students; 36 of them are in seventh grade. Also, 40 students in the choir are girls; 18 of them are in seventh grade. What is the probability that a student picked at random from the choir is either a girl or is in seventh grade?
a. 27/40
b. 29/40
c.13/40
d. 33/40
Answers: 2
Another question on Mathematics
Mathematics, 21.06.2019 17:00
Benito is selecting samples of five values from the table, which row will result in the greatest mean? population data row 1 4 2 2 3 3 row 2 3 3 4 3 2 row 3 2 4 3 4 3 row 4 3 4 4 7 3 row 1 row 2 r
Answers: 3
Mathematics, 21.06.2019 17:30
Miranda is braiding her hair.then she will attach beads to the braid.she wants 1_3 of the beads to be red.if the greatest number of beads that will fit on the braid is 12,what other fractions could represent the part of the beads that are red?
Answers: 3
Mathematics, 22.06.2019 01:50
Whats the theoretical probability of popping a polka dot balloon? express your answer as a fraction, decimal and percent solid 15 polka dot 5 striped 17 plzz me due tomorrow
Answers: 2
You know the right answer?
A school choir has 80 students; 36 of them are in seventh grade. Also, 40 students in the choir are...
Questions
Mathematics, 17.09.2021 15:40
Mathematics, 17.09.2021 15:40
Mathematics, 17.09.2021 15:40
Mathematics, 17.09.2021 15:40
English, 17.09.2021 15:40
Mathematics, 17.09.2021 15:40
Physics, 17.09.2021 15:40
Geography, 17.09.2021 15:40
Mathematics, 17.09.2021 15:40
English, 17.09.2021 15:40
Spanish, 17.09.2021 15:40
Spanish, 17.09.2021 15:40
