Answer:
median=17, mean=20.5
Step-by-step explanation:
so for the median its best to organize in chronological order. 4,6,6,28,39,40 and to find the value do (6+28)/2=17
for mean just add all the numbers up and divide by 6. 123/6 =20.5
Answer:
$21
i think
Step-by-step explanation:
Let, the number = x
Then,x * 120% = 36
x * 1.20 = 36 [ 120% = 1.20 ]
x = 36 / 1.20
x = 30
In short, Your Answer would be 30
Hope this helps!
Z score = 66 - 76
---------- = - 1
10
from the tables of normal distribution this corresponds to 0.34-3 of the area under the normal curve
so reuired number od students = 0.3413 * 230 = 78
Answer:light
Step-by-step explanation:The independent variable is the condition that you change in an experiment. It is the variable you control. It is called independent because its value does not depend on and is not affected by the state of any other variable in the experiment.
