SCENARIO 2-18 The Stem-And-Leaf Display Below Shows the Result of a Survey

question 6

True/False

SCENARIO 2-18
The stem-and-leaf display below shows the result of a survey on 50 students on their satisfaction with their school with the higher scores represent higher level of satisfaction.

-Referring to Scenario 2-18,if a student is randomly selected,his/her most likely level of satisfaction will be in the 70s among the 40s,50s,60s,70s,80s and 90s.

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Definitions:

MgBr

Magnesium bromide, a chemical compound used as a reagent in organic synthesis, particularly in Grignard reactions.

7-Methyl-2-octanone

A ketone where the ketone group is positioned at the second carbon of an octane chain that has a methyl group attached to its seventh carbon.

Reagents

Agents or compounds inserted into a system with the purpose of starting a chemical reaction or assessing whether a reaction takes place.

Heptanoic Acid

A saturated fatty acid with the chemical formula C7H14O2, known for its odorous characteristic and usage in the synthesis of esters for fragrances.