Finding Missing Values from Data Set

Q.

Find the mean and median for the data: $4.6,3.8,2.7,3.1,4.5,4.6,3.9,0.8$

Q. The number of visitors that attended a local science fair are as shown below.
If the mean number of visitors are 38, how many visitors did the fair have on Sunday?
Subsquently find the median of the above data set.

1. Number of visitors on Sunday = 43
   Median = 34
2. Number of visitors on Sunday = 52
   Median = 30
3. Number of visitors on Sunday = 43
   Median = 30
4. Number of visitors on Sunday = 52
   Median = 34

Q. Denise records the number of cream rolls she bakes everyday as shown in the table below. She forgot to make an entry on Wednesday.

If mean number of cream rolls she bakes is 52, how many cream rolls did she bake on Wednesday?

1. 120
2. 96
3. 47
4. 52

Q. The number of puppies that get adopted each week from Pete's shelter are given as shown below.
What is the number of puppies adopted during week 4 if the mean for the above data is 12?

1. 12
2. 16
3. 15
4. 10