Angie takes a random sample of 100 students in her school and finds that 58% of the sample prefers art over music. there are 1,200 students in the school. based on the sample proportion, how many students in the school would be expected to prefer art over music?

a. 696
b.1,200
c. 58
d. 100

Option 'A' is correct.

Step-by-step explanation:

Since we have given that

Total number of students in the school = 1200

In a sample of 100 students, 58% of the sample prefers art to music.

So, Number of students in the school would be expected to prefer art over music is given by

Hence, there are 696 students who prefer art over music.

Therefore, Option 'A' is correct.

d 600 because 15*10*2=300

300+300=600

step-by-step explanation:

change of stock price/initial stock price on friday * total stock value = change of stock value

0.89/73.73 *x = 42.72

x=3539.04 = total stock value at initial stock price on friday .

total stock value at initial stock price on friday/ initial stock price on friday = number of shares

3539.04/73.73 = 48 shares

they own 48 shares of this stock