Negative 10 hope it helps
If the integers were all the same, then each one would be 1/3 of 180 = 60.
-- Put all three 60s on the table in front of you.
-- Take ' 1 ' away from the first one and drop it on the last one.
-- Then you have 59, 60, and 61, and their sum is still 180.
Y=-4x -3.......................
Answer:
(78, 80)
Step-by-step explanation:
Given a normal distribution :
Mean = 79 seconds
Standard deviation = 0.5 seconds
Using the empirical rule :
95% of her finishing times :
According to the empirical rule, 95% represents 2 standard deviations from the mean that is ± 2 standard deviations from the mean score or value.
Hence ;
The interval will be defined as ;
Mean ± 2(standard deviation)
79 ± 2(0.5)
79 ± 1
(79 - 1) ; (79 + 1)
78 ; 80
Answer:
the age of the person that entered the room is 37
Step-by-step explanation:
x=126
12+21+25+18+13=89
126-89=37
