According to Survey of Graduate Science Engineering Students and Postdoctorates, published by the U S National Science Foundation, the distribution of graduate science students in doctorate granting institutions is as follows Frequencies are in thousands Field Frequency Physical sciences 35 4 Envir...

a The total number of graduate science students in doctorategranting instit ...

According to Survey of Graduate Science Engineering Students and Postdoctorates, published by the U.S. National Science Foundation,

Question:

According to Survey of Graduate Science Engineering Students and Postdoctorates, published by the U.S. National Science Foundation, the of graduate science students in doctorate-granting institutions is as follows. Frequencies are in thousands.
Field Frequency
Physical sciences ........... 35.4
Environmental ........... 10.7
Mathematical sciences ........ 18.5
Computer sciences ........... 44.3
Agricultural sciences .......... 12.2
Biological sciences .......... 64.4
Psychology ............. 46.7
Social sciences ............ 87.8
A graduate science student who is attending a doctorate-granting institution is selected at random. Determine the probability that the field of the student obtained is
a. Psychology.
b. Physical or social science.
c. Not computer science.
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...