Question: 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

"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

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