Answer :
Paula's daughter having autism is fairly common in the U.S as the proportion of children expected to have it in 2019 is 1 out of 45.
How prevalent is Autism in the U.S.?
Data by the CDC shows that more and more children are being diagnosed with autism in the United States.
From a relatively low proportion of 1 out of 150 in 2000, in 2019 it was estimated that 1 out of every 45 children would have autism.
Find out more on autism at https://brainly.com/question/1278281.