A natural science museum opened a brand new show that we could the visitors view
animations of ways the fitness of a coral reef varies based totally on water temperature,
pollutants stages, and the number of fish dwelling across the reef. The site visitors are
capable of select a numerical fee for each of the situations. The show off's animations are
decided via the usage of a database to look up how wholesome the coral reef is on the
unique settings the tourist chooses and displaying a corresponding photo.
What is one advantage of using an interactive show off like this in preference to showing a
poster with the same statistics? - ANS-By allowing the site visitors to engage with the
showcase, the traffic will be able to apprehend coral reefs higher.
Approximately how many crashes came about that worried moose? - ANS-The graph does
now not supply enough facts
Approximately how lots of All Crashes took place within the wintry weather? - ANS-The
graph does no longer give us enough records.
Here is a graph taken from a Federal Highway Administration Research and Technology
publication. The graph suggests the entire quantity of automobile injuries that arise in the US
and the total range of vehicle injuries related to wildlife inside the US. Use this graph to
answer all of the following questions.
What is the approximate maximum range of all crashes that befell in a single 12 months? -
ANS-6,800,000
News reporting organizations often want to locate the general public's opinion on
modern-day events. One precise company is thinking about two exclusive techniques to
accumulate this records by using collecting responses to on line surveys. The techniques
are outlined underneath.
Strategy One:
1. Uses a database to save all of the survey responses
2. Stores a few information as textual content and a few statistics as numbers
three. Will music greater data about the survey taker that won't be publicly seen
Strategy Two
1. Uses a unmarried spreadsheet to shop all the survey responses
2. Stores all statistics as numbers
three. Will now not song any facts aside from the survey responses
Which of the following statements is the most accurate assessment of those techniques? -
ANS-Strategy One will allow the business enterprise to conclude extra about the general
public's opinion because it tracks extra metadata, while Strategy Two will make it tough to
find developments and get right of entry to unique pieces of the records.
Polly and Sergei are running on a mission to give an explanation for how the upward thrust
in oil fees is main to a upward thrust in lunch charges at their college.