# Question: There are four routes A B C and D between

There are four routes, A, B, C, and D, between a person’s home and the place where he works, but route B is one-way, so he cannot take it on the way to work, and route C is one-way, so he cannot take it on the way home.

(a) Draw a tree diagram showing the various ways the person can go to and from work.

(b) Draw a tree diagram showing the various ways he can go to and from work without taking the same route both ways.

(a) Draw a tree diagram showing the various ways the person can go to and from work.

(b) Draw a tree diagram showing the various ways he can go to and from work without taking the same route both ways.

## Answer to relevant Questions

The pro at a golf course stocks two identical sets of women’s clubs, reordering at the end of each day (for delivery early the next morning) if and only if he has sold them both. Construct a tree diagram to show that if he ...A carton of 15 light bulbs contains one that is defective. In how many ways can an inspector choose 3 of the bulbs and (a) Get the one that is defective; (b) Not get the one that is defective? Rework Exercise 1.56 given that at least two of the cans of tennis balls were sold on each of the three days. In exercise On a Friday morning, the pro shop of a tennis club has 14 identical cans of tennis balls. If they are ...In a T- maze, a rat is given food if it turns left And an electric shock if it turns right. On the first trial there is a 50– 50 chance that a rat will turn either way; then, if it receives food on the first trial, the ...A series system consists of two components having the reliabilities 0.98 And 0.99, respectively, connected to a parallel subsystem containing five components having the reliabilities 0.75, 0.60, 0.65, 0.70, And 0.60, ...Post your question