This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: A sample of students who have taken a calculus test has a mean score of 78.2, a mode of 67, and a ... (Read 46 times)

moongchi

  • Hero Member
  • *****
  • Posts: 516
on: Jul 24, 2018
A sample of students who have taken a calculus test has a mean score of 78.2, a mode of 67, and a median score of 67 . Based on this information, the distribution of test scores is:
 a. symmetric
  b. right skewed
  c. left skewed
  d. bimodal
  e. none of these

Question 2

The Student's t-distribution is distributed symmetrically about its mean, and approaches the standard normal distribution as the number of degrees of freedom increases.
  Indicate whether the statement is true or false


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

jaymee143

  • Sr. Member
  • ****
  • Posts: 341
Reply #1 on: Jul 24, 2018
Answer to Question 1

B

Answer to Question 2

T


moongchi

  • Member
  • Posts: 516
Reply 2 on: Jul 24, 2018
Thanks for the timely response, appreciate it

Dinolord

  • Member
  • Posts: 313
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

All patients with hyperparathyroidism will develop osteoporosis. The parathyroid glands maintain blood calcium within the normal range. All patients with this disease will continue to lose calcium from their bones every day, and there is no way to prevent the development of osteoporosis as a result.

Did you know?

It is important to read food labels and choose foods with low cholesterol and saturated trans fat. You should limit saturated fat to no higher than 6% of daily calories.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Both students with intellectual disability (ID) and students who are intellectually gifted need ... Both students with intellectual disability (ID) and students who are intellectually gifted need ...
A medical assistant labels the allergens for a patch test. A medical assistant labels the allergens for a patch test.
Monitoring and Following Up on Laboratory Test Results Monitoring and Following Up on Laboratory Test Results
Sample of a business card design. Sample of a business card design.
(left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur (left) Urine sample from an unaffected person does not change color upon exposure to air. (right) Ur
A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL A sample of baking soda is heated and releases carbon dioxide gas into a 1000-mL
Video: Muscular System Animation

For a complete list of videos, visit our video library