90 students (30 students each in grades 10, 11, and 12) at davis high school were
they own smartphones. of those surveyed, 8 students in 10th grade, 12 students
harade, and 13 students in 12th grade own smartphones. is owning a smartphone
asked if they own smar
uw 000
independent of grade level?
can
create a
table to show the survey results.
if smartphone owners make up set sand students in particular grades make up sets g g
and g , determine if p(sig) = p(s).

answer: 32.68

step-by-step explanation:

x=2

do you have a picture of the table

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

answer: 5 17/33 % (to the tenth)

step-by-step explanation:

he guessed: 34.5 pounds

actual weight is 32.7

there for he is off:

34.5 -32.7 = 1.8

32.7 is the 100%

1.8 represents %? of 32.7

therefore:

32.7   - 100%

1.8     -     x%

x= 1.8*100%/32.7% = 18*100%/327%

x=1800%/327%   = (5 165/327)%

to the tenth:

5 17/33 %