10+4 or 3 + 11 these are some of them
Answer: 
Step-by-step explanation:
Given: Number of cards in a standard deck = 52
If we already chosen a diamond card, then the number of cards left in the deck =52-1=51
The number of spades remains same = 13
Now, the probability that you choose a spade, given that you have already chosen a diamond is given by :-

Hence, the the probability that you choose a spade, given that you have already chosen a diamond 
Answer: 
Step-by-step explanation:
Given : A random sample of 1000 registered voters in Flagstaff found 760 registered voters who support immigration reform.
sample size : n= 1000
sample proportion: 
Critical value for 95% confidence interval = 
Confidence interval :

Hence, the 95% confidence interval for the true percent of registered voters in Flagstaff who support immigration reform: 