Answer:
Probability that his students will get at least 3 is 0.9875
Step-by-step explanation:
In the given scenario the number of favorable outcomes are 3 out of 5 that is 3,4,5 out of five.
Probability = no of favorable outcomes/ sample space
Probability his students will get 3 or more = 3/5/48= 0.6/48= 0.0125
Probability of at least getting 3 or more = 1- Probability of getting 3 or more
Probability that his students will getting at least 3 = 1- P( 3 or more)
= 1- 0.0125
= 0.9875
*six less than the quotient of d and g
The quotient of d and g is d/g. Six less than this is d/g - 6.
*ten less than twice the product of s and t
The product of s and t is st, twice this is 2st. Ten less than the expression is 2st - 10.
*four more than the product of x and y
The product of x and y is xy. Four more than this is is xy + 4.
Answer:
0.0141987829615
Step-by-step explanation:
Answer:
b = 4
Step-by-step explanation:
First, 3 + 2 = 5
This can be substituted to 5 - b = 1
Subtract 5 from both sides leaving -b = -4
We don't want be to be negative so we divide the imaginary -1 that's in front of the b from both sides
This leaves b = 4