This topic contains a solution. Click here to go to the answer

Author Question: The Roller Coaster Database maintains a website (www.rcdb.com) with data on roller coasters around ... (Read 334 times)

urmomsucks

  • Full Member
  • ***
  • Posts: 146

Question 1

The mode of a symmetric, bell-shaped distribution should:

be roughly the same as the mean.


be roughly the same as the median.


be unique.


All of the above.



Question 2

The Roller Coaster Database maintains a website (www.rcdb.com) with data on roller coasters around the world. Some of the data recorded include whether the coaster is made of wood or steel and the maximum speed achieved by the coaster, in miles per hour. The box plots display the distributions of speed by type of coaster for 145 roller coasters in the United States as downloaded from the site in November 2003.



Are there more wooden or steel roller coasters displayed in this plot?


Wooden


Steel


There are an equal number of both types of roller coasters.


We cannot tell the sample sizes from a box plot.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by urmomsucks on Feb 26, 2023

FireandIce

  • Full Member
  • ***
  • Posts: 157
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
Answer Preview
Only 29% of students answer this correctly




urmomsucks

  • Member
  • Posts: 146
Reply 2 on: Feb 26, 2023
:D TYSM


aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
Great answer, keep it coming :)

 

Did you know?

Interferon was scarce and expensive until 1980, when the interferon gene was inserted into bacteria using recombinant DNA technology, allowing for mass cultivation and purification from bacterial cultures.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Approximately one in four people diagnosed with diabetes will develop foot problems. Of these, about one-third will require lower extremity amputation.

Did you know?

Intradermal injections are somewhat difficult to correctly administer because the skin layers are so thin that it is easy to accidentally punch through to the deeper subcutaneous layer.

For a complete list of videos, visit our video library