"20% think pandemic is improving, 22% staying same, 58% getting worse"

• Calculate the standard deviation for the average of sample size 100 showing your calculation.
• Make up a data value that is near your portion. It can be larger or smaller.
• Calculate the z-score for your made up value showing work for the calculation.
• Calculate the probability that the average of sample size 100 is less than your made up data value showing your calculation.

https://news.gallup.com/poll/389045/pandemic-pessimism-grows-amid-omicron-surge.aspx