<span>Number of values = 5 (There are 5 values given)
Mean = (82 + 44 + 67 + 52 + 120)/5 = 73
Variance = (1/5) [(82-73)^2 + (44-73)^2 + (67-73)^2 + (52-73)^2 + (120-73)^2] = 721.6
Standard deviation = sqrt (721.6) = 26.86</span>
10 for 1.50 cuz 30 for 50 equal 9 for 1.50
Answer:
about like 8 /10
Step-by-step explanation:
I think Thomas saves 49152 pennies on the 8th day.
: )
The bar chart reveals that the funding issue faced is because: C. the number of elderly Americans is growing quickly, so more money is going out than coming in
<h3>What is a Bar Chart?</h3>
In a bar chart, frequency of a data point is represented by the bars or bins.
In the bar chart described, it shows that the percentage of elderly Americans is increasing from 8% in 1950, to 27% in 2060. This implies that more money would be needed to cater for the growing dependents population of which elderly people make up the percentage of dependents.
Therefore, the funding issue faced is because: C. the number of elderly Americans is growing quickly, so more money is going out than coming in.
Learn more about bar chart on:
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