Draw a picture with shading to represent the following areas. Then, use the standardnormal table to find the following:  P(z < 0.91) 

Which of the following measures is least likely to be affected by large or small unusual values?

A population has a mean of 43 and standard deviation of 6:   Find the z-score for   x = 43   Round your answer to the nearest hundredth.

The ground temperature (ºF) in the vicinity of Furnace Creek in Death Valley was taken during a period of time from May to November.  The results are as follows:               146      152      168      174      180      178      179             180      178      178      168      165      152      144          Create a stem-and-leaf diagram using this data.

Please submit all work here if you have not done so previously.

You are collecting information on the distance a student travels for the Fourth of July holiday.  This data would be classified as: 

Gallup World Poll surveys find people’s desire to migrate permanently to another country actually increased between 2015 and 2017. Gallup’s surveys throughout this period found 15% of the world’s adults — or more than 750 million people — saying they would like to move to another country if they had the opportunity. If you sampled 12 adults, find the probability that none of them would like to move to another country if they had the opportunity. 

What is the best description of the shape of this distribution?                                                                

How would you define independent events?

Use the attached calculator (linked on the top of the screen) to calculate the following.  Give you answer correct to three decimal places: