PreCalculus/Trig3
Chapter15Review
Name
Block
Date
15.1FrequencyDistributionstem/leaf,histograms,backtobackbargraph,
frequencydistributiontable:classinterval,classlimit,classmark
15.2CentralTendencymean,median,andmode,approximatemeanusingclassmark
15.3Me
PreCalculus/Trig3
Applications:LawofSinesandCosines
1.
Name
Block
Date
ThefigureattherightshowsfootprintsofacarnivorousdinosaurtakenfromtheGlenRose
formationinTexas.Thepaceisthedistancefromtheleftfootprinttotherightfootprint,and
viceversa.Thestridei
PreCalculus/Trig3
Chapter15Statistics
Name
Block
Date
Statisticsisthescienceof
numericalfactscalleddata.
15.1FrequencyDistribution
Theorganizationofdatainto
Therearenumerouswaystodisplaysetsofdata(tables,charts,graphs,etc.)
o FrequencyDistributionT
Pre-Calculus/Trig3
9.7 Probability and Odds Wkst
Name
Block
Date
A bag contains 7 pennies, 4 nickels, and 5 dimes. Three coins are selected at random. Find the
probability of each selection.
1. all 3 pennies
2. all 3 nickels
3. all 3 dimes
4. 2 pennies, 1
LAW OF SINES
Section 6.1 LAW 1Q) F ii] ES.
@ Used to solve for missing parts of a non-right
triangle
sin A _ sin 8 _ sin (
a b c
B A
\
Show triangles {X b C Q a (5 (13 E M Ahx L E H D E
1.)_-, 2.x. 1A : Lm" '
42.1015 a: L113 0(9
4 C: 55.75
1.
I
05"
o no.
33 PG 436 # 42
I
J!
I
l
I
I
g. coo-oo-
I};
~ \
o \'
s .
7R LAW OF COSINES 5) Used to solve for the missing parts of non
right triangles
a3 = b2 +(:2 2bc-cosA
7 7
[9" =61 +62 2(lC°COSB
'7 7
C =a+b22ab-COS( L.
1-) (1:8 bgzogrcgrlaowsg
b=19 Iq