Answer:
C
Step-by-step explanation:
the mode is the value or values that occur most often in the data set
here 5, 12, 150 all occur 3 times
the mode is then 5, 12, 150
that is there are 3 modes for this data set
Answer: A. z = -2.57
Step-by-step explanation:
Let p be the population proportion of people polled favor the incumbent.
As per given , we have

Sample size : n= 1030
sample proportion : 
Test statistic for proportion : 

Hence, the test statistic is z = -2.57 .
Thus , the correct answer is A. z = -2.57 .
12500 people the only reason it would be a decimal is it was .524 % of 10000
Answer:
0.13
Step-by-step explanation:
The answer is 4 of the set