What proportion of the ships had scores of 95 or higher? a) 0.8118 b) 0.7473 c) 0.1882 O d) 0.2796 As you may remember, several years ago the Carnival ship Triumph suffered an engine room fire that resulted in inoperable restrooms and a lack of running water for most of the ship. Suppose their revised sanitation score after this incident was reported as a 40. Previously the ship's score was a 92 (below the median value of 97 and first quartile value of 94). What will happen to the following statistics when they are recalculated with the new data value of 40? The mean will increase stay the same decrease

Sheet5 contains data for fitness purchases. Create a line chart, a stacked line chart, a 100% stacked line to compare the purchases by different age groups each year with the US population. Place the three charts in the same worksheet as the source data. Include appropriate titles and a legend in each chart. In a cell below each char, explain what you think the chart illustrates

before you look at the can you're friend says, "i didn't know you drank selzter

A box of 25 light bulbs is shipped to a hardware store. When it arrives, four of the bulbs are broken. Predict the number of broken light bulbs in an order of 125 bulbs.

Fire departments in your county have an average benchmark of 6 minutes on a fire call from the time the 911 operator takes the call to the time the first firefighter arrives on the scene. This 6-minute average includes a 1-minute call handling time from when 911 gets the call to when they notify the fire department. There is a 1-minute time from when the firefighters are notified to when they get out of the fire station. Then they have 4 minutes from when they leave the station to when they arrive on scene. Two fire departments in your county are being compared. From one fire department, a random sample of 10 calls has a mean of 6.51 minutes total with a standard deviation of 0.26 minutes. From the other fire department, a random sample of 11 calls shows a mean of 6.42 minutes with a standard deviation of 0.19. Construct a 90% confidence interval for the difference in the mean call time between the two fire departments. Fire departments in your county have an average benchmark of 6…

There are three condiments available to make a sandwich. How many ways can you make a sandwich using exactly two of the condiments? Explain your answer.

The chaperones for an upcoming junior high dance want to see which soda to serve. They ask 50 students to fill out a survey about their favorite sodas. If 32 out of 50 students prefer root beer, how many of the 150 dance attendees would you expect to prefer root beer? Be sure to show all of your work. Use the paperclip button below to attach files.

Please make sure you answer all of it it is all one question