Which sentence contains a misplaced modifier?
a. she called for from people on the corner at the top of her voice.
b. suddenly, a strong gust of wind tore through the little group at the bus stop.
c. a lady's briefcase blew open, and papers flew over our heads and into the street.
d. a man with a baseball hat was knocked against the bench.

The annual snowfall in a town has a mean of 38 inches and a standard deviation of 10 inches. last year there were 63 inches of snow. find the number of standard deviations from the mean that is, rounded to two decimal places. 0.44 standard deviations below the mean 2.50 standard deviations below the mean 0.44 standard deviations above the mean 2.50 standard deviations above the mean