Uldue i comprensive science 2 Advanced V4 Part B
English
The chart shows rate of decay.
Which value is being measured in the columns labeled
"Fraction remaining" and "Percentage remaining"?
Half-
lives
elapsed
Fraction Percentage
remaining remaining
O years of decay
O quantity of energy
number of stable atoms
amount of material that has not decayed
0
1/1
100
1
1/2
50
1/4
25
1/8
12.5
1/16
6.25

Now, martin can reasonably guess that the standard deviation for the entire population of people at the mall during the time of the survey is $1.50. what is the 95% confidence interval about the sample mean? interpret what this means in the context of the situation where 95 people were surveyed and the sample mean is $8. use the information in this resource to construct the confidence interval.