If the E(X) = 1 then that means it has a 100% which is incorrect.
Each block has an equal probability to contain the error so 1/3 because you choose 2/6.

5 0

2 years ago

Suppose the cost of mailing a letter is $0.25 per ounce plus $0.14. The equation that gives the total cost c of mailing a letter

erastovalidia [21]

Answer:

100ksjicbkqox8ns 83bdoznao2nr do g ciwjx

6 0

3 years ago

Can a triangle have two obtuse angle

Dvinal [7]

Nope It is impossible

4 0

3 years ago

Read 2 more answers

Pls pls help!!!!!!!!!!

netineya [11]

9514 1404 393

Answer:

Step-by-step explanation:

Let f represent the number of friends. Their total earnings are ...

21f = 105

f = 105/21 = 5 . . . . . divide by the coefficient of f

There are 5 friends in the group.

5 0

3 years ago