There are 10 juice boxes in the cooler altogether.
2 of them are grape.
The first time Jill pulls one out with her eyes closed,
the probability that it's a grape is
2 / 10 .
If that try is successful, then there are 9 boxes left in the cooler,
and one of them is grape.
If she already has one grape, and reaches in again with her eyes
closed, the probability of pulling out the second grape is
1 / 9 .
The probability of both events happening in two tries is
(2/10) x (1/9) = 2/90 = 1/45 = (2 and 2/9) percent .
Answer:
250
Step-by-step explanation:
Bulb box and carton both are of cuboidal shape.
<u>For bulb </u><u>box</u><u> </u><u>the </u><u>d</u><u>imensions</u><u> </u><u>are:</u>
- l = 5 cm, w = 4 cm, h = 4 cm
<u>For </u><u>Carton </u><u>the dimensions are</u><u>:</u>
- l = 50 cm, w = 20 cm, h = 20 cm
To find the number of bulbs packed in the carton, divide the
by 
So, 250 bulbs will be packed in one carton.
Answer:
The equation i came up with is $55= 7.8x - 47.20
Answer:
5 doses of medication and 1000ml
Answer:
The correct statement is
The null hypothesis is 
The alternative hypothesis is 
Step-by-step explanation:
From the question we are told that
The population proportion is p = 0.18
The sample size is n = 1240 airplane
The number of airplane is k = 310
Generally the sample proportion is

=> 
=> 
The null hypothesis is 
The alternative hypothesis is 