Answer:

Step-by-step explanation:

Square the 10.

Subtract 10 with 5.

Multiply the numbers in the numerator.


Divide 1000 with 100.

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
The answer is going to be 15 out of the 24 problems. Hope that helped
(7,4) they’re both positive numbers