The delivery time for a logistics truck company are normally…

The delivery time for a logistics truck company are normally distributed with a mean of 2.25 days and a standard deviation of 0.5 days. i)  What’s the probability that a delivery takes less than 3 days?    Round your answer to 3 decimal places. ii)  What’s the lowest delivery time for the top 10% (90th  percentile)?  Round your answer to 2 decimal places.

What percentage of female customers earn less than 70? Round…

What percentage of female customers earn less than 70? Round your answer to 2 decimal places. Enter your answer but don’t use % sign. (Example if the answer is 30.50% just enter 30.50 with no percent sign).  Hint: Use the contingency table you found in question #4.

Use the following information to answer questions #1-#5 :  A…

Use the following information to answer questions #1-#5 :  An online retail company is trying to predict customer spending in the first two months of the year. The marketing analyst of the company has compiled a data set on 180 existing customers that includes sex (Sex: Female=0, Male=1), annual income in 1,000s (Income), age (Age, in years), and total spending in the first 2 months of the year (Spending).  The excel file RetailData.xlsx contains the dataset the marketing analyst compiled.

A 54-year-old female patient has come to you for guidance on…

A 54-year-old female patient has come to you for guidance on behavior change, with a specific emphasis on increasing her physical activity.  Within the visit you have discussed the patient’s current knowledge of the benefits and risks of physical activity and have set a SMART goal for increasing activity.  What would be the next step to take with this patient based on the 5A’s model?