Which rock symbol is a pattern of random dots?

A layer of shale that contains a distinctive fossil could be used as a

Your rock contains Carbon 14 and is 22,920 years old.  How many half lives went by?

What type of basin (pictured below) contains the largest accumulation of marine sediments?

The isotopic dating of igneous rocks that cross-cut sedimentary layers makes it possible to determine __________ age for boundaries between geologic periods.

When you are ready to finish the exam, please show both sides of each piece of scratch paper (even if you did not end up using it) to the camera. Thank you. NOTE: This is the end of the exam, if you press “SUBMIT” below, the exam will end. 

Is there a statistically significant relationship between overall satisfaction and store district? Determine yes or no and what is the p value? 

Using the frequency table created in the question above, add a column to the frequency table, and compute the percent. What percent of the respondents visited the park in the winter? Be sure to have the frequency table visible on your spreadsheet for when you submit the spreadsheet below. 

With the bucketed questions, is there a statistically significant relationship between satisfaction overall and satisfaction with cleanliness. Determine yes or no and what is the p value? 

Looking at the association between bucketed satisfaction overall and bucketed satisfaction with cleanliness, what percent of the respondents are satisfied with cleanliness and satisfied overall?