Answer:
a.90 b.54
Step-by-step explanation:
40%=0.4 number of t-shirt in her dresser
Total number of t-shirt is 100%
=1.0
let x be the total number of t-shirt
0.4=36
1.0= x
0.4x=36
dividing both sides by 0.4
x=90
b. 90-36=54 t-shirts
None
8
3 × 2 ( change to improper fractions )
= × ( multiply numerators and denominators )
=
= 8
P(z > 0.82) = 0.2061