1. True
2. False. An expression can be multiplied by anything we want, if we multiplied both expresions in an equation, as both need to have the same value.
Can you take a better pic? and nukber 1 is supplemntary so it is half
Answer:
I would say 3
Step-by-step explanation:
Most reasonable
Answer:
(a)Mean=9
(b)Median=9.5
(c)Mode=12
(d)Standard Deviation=2.53
Step-by-step explanation:
The sample of the number of vehicles that proceeded through the intersection after the light changed for 6 days during a 1 month period is given below:
6 12 7 12 8 9
(a)Mean
(b)Median
First, arrange in ascending order
6,7,8,9,12,12
Since we have two terms in the middle, we take the average.
(c)Mode
The mode is the number with the highest frequency. The mode number of cars is 12.
(d)Standard Deviation
Answer:
2
Step-by-step explanation:
14 / (7)