Answer:
9
Step-by-step explanation:
Answer:
23
Step-by-step explanation:
Insert 3 for "x"

f(3)=23
32yd is longer as 32yd is equivalent to 96ft
Answer:
Lower limit = 0.76
Upper limit = 0.84
Step-by-step explanation:
We are given the following in the question:
Sample size, n = 350
Number of drivers that buckle = 280
Formula:


The standard deviation for sp =

95% Confidence Interval:


Putting the values, we get,

Lower limit = 0.76
Upper limit = 0.84