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

• State your variable and proportion.
• Calculate the standard deviation for the average of sample size 100 showing the calculation.
• Make up a data value that is similar near your proportion. larger or smaller.
• Calculate the z-score for the made-up value showing the work for your calculation.
• Calculate the probability that the average of sample size 100 is less than your made up data value showing your calculation.