Type the correct answer in the box. Use numerals instead of words. If necessary, use / for the fraction bar. A city water tank h
1 answer:
You might be interested in
Answer:
Part a)
Mean: 13155.6
Mode:None
Median: 12700
Step-by-step explanation:
12700 : 1
15478: 2
12675: 3
11850: 4
13075: 5
Mean :
Mode:
All values are distinct, therefore there is no mode. A mode is value which occurs most frequently.
Median:
Arrange the values in ascending order:
11850 , 12675, 12700, 12075, 15478
The mid value is median: 12700
Part b)
It depends upon the data. In this question the best way to predict how many miles Gina will drive in the next years is by using Median of the data.
The reason is that there is a potential outlier in the data i.e 15478. In case of outlier median tends to give better predictions.
Answer:
The value of the expression at b = -2 is thus -6
Step-by-step explanation:
We have been given the expression;
and we are required to evaluate the expression for b = -2
We simply substitute b with -2 in the given expression and simplify;