Answer:
£24 because 3x5=15 4 x 5=24
Answer: incomplete question
Complete question: identify the sampling technique used.
The financial aid office at a nearby university publishes data about the type and amount of aid offered annually by collecting information from every 25th student to apply for financial aid this semester.
Answer: Systematic Sampling
Step-by-step explanation:
Systematic sampling:is easier to do than other sampling techniques. In systematic sampling, a list of elements are "counted off". That is, every nth element is taken. This is similar to lining everyone up and numbering off "4,5,6,7; 4,5,6,7; etc". When done numbering, all people numbered 4 would be used.
Answer:
201.06cm
Step-by-step explanation:
32 is the diameter of the semicircle
1. Find circumference of a semicircle
C=32(pi) Note: I used the pi sign, not 3.14
C=100.53
100.53
If 4 semicircles equal 2 circles, then 100.53+100.53 is..
201.06.
The wire is 201.06cm
<u>I am not sure about this one but I hoped this helped in some way.</u>
Step-by-step explanation:
Total number of students=S
Number of girls =G
Number of Boys =G+124
G+G+124 = S
11/20S =G+124, solve for G, S
G=558 - Number of girls.
S =1,240 - Total number of students
1,240 - 558 =682 - Number of boys.
