scarlettgknobloch scarlettgknobloch
  • 01-03-2021
  • Mathematics
contestada

A battery company produces 20,000 batteries per day. Each day they randomly select 200 to test. If they find that 4 are dead, how many dead batteries would they expect to find among the entire 20,000?

Respuesta :

lupinst0r lupinst0r
  • 01-03-2021

Answer: 400 because when they test 200 they get that 4 are dead wich is 1/50 of 200 so 1/50 times 20,000 is 400

Step-by-step explanation:

Answer Link

Otras preguntas

What are the names of the shapes for A and C plz X
The value of a professional basketball player's autograph rose 20% in the last year. It is now worth $336.00. What was it worth a year ago
Mutiply 3 digit and 4 digit numbers with regrouping
What is the meaning of bigamy
El niño _______________ del segundo piso. a. huye b. cayó c. crecieron
solve this system by using substituion 6x+5y=-13 y=-7×+9
Write each of the following percents in words. a. 5% b. 34% c. 143% d. 500% For each comparison, write the corresponding percent. a. 7 out of 100 b. 76 out of
Please help!!! MAX POINTS I CAN DO i put it in math because i trust the math people more
Plz help me with 10, 11, 12, 13, 14, and 15
The price of a hamburger at McBeef’s increased from 50 cents to 60 cents. What is the percent increase?