Ayo need help Karen has 12 items in her suitcase. Which is the most reasonable prediction for the total weight of her suitcase?
a. 6 lbs
b. 8 lbs
c. 11 lbs
d. 15 lbs

Give all possible names for the line shown.calculation tip: lines can be written with either point first.

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.

Aresearch group wants to find the opinions’ of city residents on the construction of a new downtown parking garage. what is the population of the survey downtown shoppers downtown visitors downtown workers city residents