The wind on any random day in Bryan is normally distributed with a standard deviation of 7.2 mph. A sample of 25 random days in Bryan had an average of 19mph. Find a 98% confidence interval to capture the true average wind speed in Bryan. Use three decimals.

The estimated number of people to attend the last bengals game of the season was 2000. the actual number of fans attending was 1200. by what percent did the estimate differ from the actual?

Neoli is a nurse who works each day from 8: 00 am to 4: 00 pm at the blood collection centre. she takes 45 minutes for her lunch break. on average, it takes neoli 15 minutes to collect each sample and record the patient's details. on average, how many patients can neoli see each day?

Sally deposited money into a savings account paying 4% simple interest per year.the first year,she earn $75 in interest.how much interest will she earn during the following year?