Introducing Statistics: Are My Results Unexpected Practice Test

A hospital states that 5% of patients experience nausea after a certain medication. A doctor gives the medication to 60 randomly selected patients and 7 report nausea. The doctor expected about 3 but observed 7. Is the result unexpected, given random variation in 60 patients?

A website claims that 10% of visitors click a certain ad. During one hour, 200 independent visitors arrive; the site manager expects about 20 clicks but observes 35 clicks. Assuming the 10% rate is correct, is this result unexpected given typical sampling variability for a sample of 200?