Answer:
a. L.B. = 20.5
b. U.B. = 21.5
Step-by-step explanation:
Length is measured 21 cm correct to 2 significant figures
a. Lower bound of 21
= 20.5 < 21
= 20.5
b. Upper bound of 21
= 21 < 21.5
= 21.5
19/22 into a percentage is 86.36%
H0:μ=10.6
Ha:μ≠10.6
you do not find out about the 12.9 until after stating the hypothesis.
1.C
2.C
3.D
4.D
5.D
6.A
7.C
8.B
9.A
10.C
11.A
12.B
13.D
14.C
