sssazarmdr sssazarmdr
  • 14-01-2022
  • Mathematics
contestada

(3_4sin²a) (sec²_4tan²a) =(3-tan²a)(1-4sin²a)
​

Respuesta :

gavinmagnusplay
gavinmagnusplay gavinmagnusplay
  • 14-01-2022

Answer:

Being male and preferring brand A are independent.

Because: if independent then P(male and brand A) = P(male) P(brand A) = 0.48 * 0.75 = 0.36 and that is true (= value in the table)  

P(male|brand A)=0.36/0.75=0.48 = P(male)

So the two answers are:

(1) "independent"

(2) =

Still stuck? Get 1-on-1 help from an expert tutor now.

Answer Link

Otras preguntas

What is a thesis historical essay
Please find angle measure asap!!
HELP PLEASE 30 PTS!!!!!
In △ABC, a=31, b=22, and c=18. Identify m∠A rounded to the nearest degree. HELP ME PLEASE!!
a video game store hads a budget of $825 and would like to purchase new video games if each video game cost $41 estimate the total number of video games the sto
Who says the following and why? "This hot weather is making you soft . . . Be a realist. The world is made up of two classes—the hunters and the huntees. " Zaro
The credit remaining on a phone card (in dollars) is a linear function of the total calling time made with the card (in minutes). The remaining credit after 41
This characteristic allows organisms to blend in with their environment. a. body chemistry b. skin c. camouflage d. symmetry
what triangle is formed by points (3,3),(4,7), and (5,6)​
A man standing on a lighthouse at a height of 124 feet sights two boats directly in front of him. One is at an angle of depression of 62°, and the other is at a