Finn bought a yoyo from a company that claims that, with each retraction, the string rolls up by 80% of the original length. he sets up a tape measure and throws the yoyo 3 times. his data are charted below.
throw length of string (feet)
1 3
2 2.4
3 1.92
finn wants to find the sum of the length of string after 10 throws. what is the sum of the lengths, rounded to the nearest hundredth?
13.39 feet
15.00 feet
4.46 feet
0.40 foot

This assignment is past the original due date o this data is from a sample. calculate the mean, standard deviation, and variance 16.7 11.1 46.7 14.8 13.3 16.6 18.5 47.3 42,8 show the following answers to 2 decimal places. sample mean- sample standard deviation ( use the standard deviation above for your calculation.) sample variance ooops- now you discover that the data was actually from a population! so now you must give the population standard deviation.