The distribution for the number of paid time-off days US workers took in 2013 is approximately normal with a mean of 16 days and a standard deviation of 5 days. Make a sketch of this distribution. Use the 68-95-99.7 rule to answer Parts 2 and 3.

Which best describes the strength of the correlation, and what is true about the causation between the variables? it is a weak negative correlation, and it is not likely causal. it is a weak negative correlation, and it is likely causal. it is a strong negative correlation, and it is not likely causal. it is a strong negative correlation, and it is likely causal.

Organic apples are on special for $1.50 per pound. does total cost vary inversely or directly with the number of pounds purchased? find the cost of 3.4 pounds of apples. a. inversely: $5.10 b. directly; $5.10 c. inversely: $2.27 d. directly; $2.27

Plz ( true - false) all triangles have interior angles whose measure sum to 90.