After 4 tests, Pat’s mean score is 82. How much must Pat score in her 5th test if she wants to increase her mean score to 85?
97
25
Tora sat for 4 tests in school. His scores were 8.2 , 8.3 , 8.1 , and 7.4. The average score for the 4 tests was ....
8
15
Evelyn made 3.5 litres of apple juice and poured it into 7 bottles. The average amount of juice in each bottle was … litres.
0.5
20
There are 1 dozen pears in a carton. The average mass of all the pears is 200 grams. The total mass of the pears in the carton is … kg.
2.4
25
In a test, the average score of Jono, Joni, and Jeni is 85. Jono’s score is 80 and Joni’s score is 84. So, Jeni’s score is ….
91
20
The average height of Rina and Rani is 155 cm. Rina is 6 cm shorter than Rani. What is the height of Rani!
158 cm
20
Millie bought 6 books at a book fair. The average cost of 3 books was Rp 50.000,00. The total cost of the other 3 books is Rp 180.000,00. The average cost of 6 books is ….
Rp 55.000,00
20
My mom is a baker. She takes 45 minutes to bake a cake. She has to bake 25 cakes for a party. So, she would take … hours ... minutes to bake all of the cakes.
18 hours 45 minutes
20
The difference between the greatest number and the smallest number in a set of data is called ....
Range
10
The number in the midlle of the sorted data is called ....
