r+s^2
4+1^2
4+2
6
Hopefully this helped
Cani get the brainliest please
Answer: D
Step-by-step explanation:
Formula: A = 2(wl+hl+hw)
A = 2(5*3 + 7*3 + 7*5)
A = 2(15 + 21 + 35)
A = 2(71) = 142 sq inches
B bbbbbbbb bbbbb. Bbbbbbb
Answer:
x = - 203
Step-by-step explanation:
(10−523)⋅(−2)+x=823
( - 513) * (-2) + x = 823
1026 + x = 823
x = 823 - 1026
x = - 203
Answer:
a

b
c

d
Yes, 158 players out of 508 is an unusual number of men born in the first 3 months of the year because the z score of 158 is greater than 3( Note :the probability of z-score = 3 is 97%)
e
The correct option is option 3
Step-by-step explanation:
From the question we are told that
The population proportion is p = 0.25
The sample size is n = 508
Generally the mean is mathematically represented as

=> 
=> 
Generally the standard deviation is mathematically represented as

=>
=>
Generally the z-score of 158 is mathematically represented as

=> 
=> 
Yes, 158 players out of 508 is an unusual number of men born in the first 3 months of the year because the z score of 158 is greater than 3( Note :the probability of z-score = 3 is 97%)
What this means is that the almost the whole professional hockey league player are born in the first month which is unusual