Which list orders the numbers from least to greatest? Negative 2.4, negative 1.5, negative 2 and one-fourth, negative 3, negative 1 and one-eighth

Ican figure out 20 shares multiply by $117.98 =2359.6920 shares multiply by $124.32=2486.40then take 40 shares multiply by $128.48=5139.20after that i'm lost any be greatly appreciated.

Describe in detail how you would construct a 95% confidence interval for a set of 30 data points whose mean is 20 and population standard deviation is 3. be sure to show that you know the formula and how to plug into it. also, clearly state the margin of error.

Fredrick designed an experiment in which he spun a spinner 20 times and recorded the results of each spin