Answer:
Step-by-step explanation:
The probability that the value selected at random is greater than 30 will be found as follows:
z-score is given by:
z=(x-mu)/sig
z=(30-30)/2=0
thus
P(x>30)=1-P(X<30)=1-P(z<0)=1-0.5=0.5
Answer P(x>30)=0.5
Answer:
they are 4 inches.
Step-by-step explanation:
24x2 is 48 so 2x2 is 4
Answer: 60 Guppies.
Step-by-step explanation: If Ben has 3 times as much guppies as goldfish then it is 3 x 20 which = 60.
Answer:
25 houses on prince street
Step-by-step explanation:
add them up and bam
