The following dot plot shows the number of cavities for each patient seen by Dr. Hall last week. Each dot
represents a different patient.
+
+
+
+
2
+
0
10
S
Number of cavities
What was the minimum number of cavities that a patient had?
cavities

Afactory makes propeller drive shafts for ships. a quality assurance engineer at the factory needs to estimate the true mean length of the shafts. she randomly selects four drive shafts made at the factory, measures their lengths, and finds their sample mean to be 1000 mm. the lengths are known to follow a normal distribution whose standard deviation is 2 mm. calculate a 95% confidence interval for the true mean length of the shafts. input your answers for the margin of error, lower bound, and upper bound.

What are the excluded values? m+5/mn+3m

According to the general equation for conditional probability if p(anb)=3/7 and p(b)=7/8 what is p(a i b)