Data and Conclusions

Based only on the data table, what is MOST LIKELY a source of error?

• The students did not use the same starting water temperature for each material

• The students used 2 minute time intervals and should have used longer ones

• The students only tested 3 different exothermic reactions

• The students measured in degrees Celsius.

Which data below matches the data presented in the graph?

• Jan 4 cm

  Mar 5 cm

  May 14 cm

• Jan 4 cm

  Mar 5 cm

  May 13 cm

• Jan 5 cm

  Mar 6 cm

  May 14 cm

• Jan 4 cm

  Mar 5 cm

  May 5 cm

Tags

CCSS.3.MD.B.4

Joseph counted all of the different trees in the woods near his house. He made a graph showing his results. Which of the following conclusions can Joseph draw from his graph?

• There are more elms than oaks in the woods near his house.

• Cedars are the tallest trees in the woods near his house.

• There are 95 trees in the woods near his house.

• Maple trees are not able to grow in the woods near his house.

Tags

CCSS.2.MD.D.9

According to the bar graph which breed of dog is there more of in this kennel?

• beagle

• collie

• poodle

• bulldog

• Algae multiply most rapidly at 35^oC.

• Algae multiply most slowly at 20^oC.

• Algae multiply most rapidly at 20^oC.

• Algae multiply most slowly at 10^oC.

• The bacteria will be completely killed off if the antibiotics dosage is increased.

• The patient should have not taken the antibiotics again after day 5.

• The patient has become immune to the bacteria by day 10.

• The bacteria developed resistance to the antibiotics.

Examine the graph. Which variable is the dependent variable?

• population (in thousands)

• year

Tags

CCSS.6.EE.C.9

This data is normally distributed. What percent of the data is in the shaded region?

• 68%

• 95%

• 99.8%

• 50%

This data is normally distributed. What percent of the data is in the shaded region?

• 68%

• 95%

• 99.8%

• 50%

Inferential statistics involves...

• collection, presentation, and description of sample data

• the technique of interpreting the values resulting from the descriptive techniques and making decisions and drawing conclusions about the population

• attempting to provide incorrect information and provide misleading graphs

• using information, numbers, and graphics even when data can't be collected