The likelihood that a plane motor will fall flat in a cross-country flight is 0.003. Expecting that motor disappointments are autonomous of one another, what is the likelihood that on a specific cross-country flight, a six-motor plane will insight:

(a) Exactly one motor disappointment? (Round your response to five decimal spots.)

(b) Exactly two motor disappointments? (Round your response to six decimal spots.)

(c) More than two motor disappointments? (Note: In this occasion, the plane will crash. Round your response to nine decimal spots.)

Devonte set the cards appeared above in a sack. He drew each card in turn from the pack. After each draw, the card was supplanted.

He recorded the consequences of 20 attracts the table, with K addressing King, Q addressing Queen, J addressing Jack, and An addressing Ace.

Draw Result Draw Result Draw Result Draw Result

1 black Q 6 black K 11 red J 16 red Q

2 red J 7 black J 12 red K 17 red K

3 red A 8 red Q 13 black A 18 red J

4 black Q 9 red K 14 red Q 19 black Q

5 red K 10 black A 15 red J 20 black A

What is the test likelihood of drawing a red card?

A.

B.

C.

D.

An innovation organization will give new ID codes to its workers. Each code will have two letters, trailed by one digit, trailed by one letter. The letters

D

,

G

, and

Z

also, the digit

8

won't be utilized. Thus, there are

23

letters and

9

digits that will be utilized. Accept that the letters can be rehashed. What number of worker ID codes can be produced?

employeeIDcodes

The normal eco-friendliness of U.S. light (vehicles, SUVs, minivans, vans, and light trucks) for 2005 was 21 miles for each gallon (mpg). In the event that the standard deviation of the populace was 2.8 and the gas evaluations were typically circulated,

(a) what is the likelihood that the fuel utilized for an irregular example of 25 light vehicles is under 18?

(b) somewhere in the range of 20 and 24?

design:

given:

'17

required:

arrangement a:

arrangement b: