A psychological exam was given to 50 professional athletes. Scores are given below: Score Number of Athletes

Question:

A psychological exam was given to 50 professional athletes. Scores are given below:

Score               Number of Athletes

20……………………….         8

30……………………….       18

40……………………….       12

50……………………….         6

60……………………….         4

70……………………….         2

50

a. If you pick one of these athletes at random, how likely is it that the athlete had an exam score of 40?

b. If we define a random variable to represent exam score, show the full probability distribution for the random variable.

Distribution
The word "distribution" has several meanings in the financial world, most of them pertaining to the payment of assets from a fund, account, or individual security to an investor or beneficiary. Retirement account distributions are among the most...
Fantastic news! We've Found the answer you've been seeking!

Step by Step Answer:

Related Book For  book-img-for-question

Understanding Business Statistics

ISBN: 978-1118145258

1st edition

Authors: Stacey Jones, Tim Bergquist, Ned Freed

Question Posted: