Suppose the average at Dogs Rule the World Dog Emporium is $225 with a standard deviation of $40. Assume sales are normally distributed (bell shaped)

Round answrs to two decimal places. Include negative sign if appropriate.

1.) What percentage of sales are $185 or below?

2.) The upper limit for the middle of 68% of sales =

3.) What percentahe of sales are between $145 and $305?

4.) Using Z-scores, any sale over what amount would be an outlier?