Statistical Data

diagram show a frequency table consists of a group of 50 students. Find the value of x

the bar chart shows the number of children in each family. How many family with 2 children?

the bar chart shows the number of children in each family. If the number of families which have 4 children is 25% more than the number of families which have 3 children. How many family with 4 children?

Tags

CCSS.6.RP.A.3C

the pictogram shows the number of emails Chesney received over a week.

How many emails did Chesney received in Thursday and Sunday?

Tags

CCSS.3.OA.D.8

which two days did Chesney received the most number of emails?

• monday, friday

• monday, tuesday

• wednesday, friday

• sunday, saturday

how many boys are there in the class?

the masses of J2E3 students are represented in the stem-and-leaf diagram. Calculate the percentage of boys whose mass is at least 61kg.

• 68.1

• 68.2

• 68.3

• 68.4

what is the difference in the number of visitor from 1200 to 1300

Tags

CCSS.4.MD.B.4

at what time was there the least number of visitors?

Tags

CCSS.HSF.IF.B.4

what is the name of this graph?