Answer:
The value is 
Step-by-step explanation:
From the question we are told that
The mean of Jo cows is 
The standard deviation of Jo cow is 
The mean of Val cows is 
The standard deviation of Val cows is 
The sample size for both Val and Jo is n = 25
Let assume that the level of significance is 
Generally from the normal distribution table the critical value of 
is
Generally the margin of error is mathematically represented as
Hence margin of error for Jo is
=> 
=>
Answer:
It will not be enough as it should have been 4 left handed gloves.
Step-by-step explanation:
Izzy estimates 10% of the players are left handed so he orders 3 left handed gloves will not be enough because of the following:
10% of 36 is 3.6
36 * 10 / 100 = 3.6
Therefore taking the estimation 3.6 is equal 4
Answer:
i love algebra anyways
the ans is in the picture and the steps how got it
(hope it helps can i plz have brainlist it will make my day :D hehe)
Step-by-step explanation:
Answer:
The answer is 19.
Step-by-step explanation:
3x+1+12=9x+1
3x+13=9x+1
13=6x+1
12=6x
x=2
3(2)+1+12=19
