State whether you think the difference between what occurred and what you would expect by chance is statistically significant.You draw a card at random from a deck of cards and replace it. You repeat this 100 times and get an ace 40 times.
A. Statistically significant
B. Not statistically significant
Answer: A
Mathematics
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Evaluate the expression.
A. 
B. 
C. 
D. 
Mathematics
Two cards are dealt without replacement from a well shuffled deck of cards. Find the probability that the first card is a two or a nine.
What will be an ideal response?
Mathematics
Solve the problem.Encode the following message: Do not give upBreak the message into groups of two letters and use the matrix M = 
A. 
, 
, 
, 
, 
B. 
, 
, 
, 
,
, 
, 
C. 
, 
, 
, 
, 
, 
, 
D. 
, 
, 
, 
, 
, 
, 
Mathematics
Determine whether the equation has real number solutions.8 - 2a2 = -2a + 2
A. No real solutions B. Real solutions
Mathematics