In a certain town, 22% of voters favor a given ballot measure. for groups of 21 voters, find the variance for the number who favor the measure. a. 1.9 b. 13 c. 4.6 d. 3.6

The correct option is c) 4.6.

Step-by-step explanation:

Given :

22% of voters favor a given ballot measure for groups of 21 voters.

Solution :

Variance refers to a statistical measurement of the spread between numbers in a data set.

The variance for the number who favor the measure = = 4.6

Therefore, the correct option is c) 4.6.

For more information, refer the link given below

link

add all the numbers and check the ones place.

the answer is 486. as the ones place is more than 4, the estimation will be the next 10 ie, 490

it would be:

c.parallelogram.