Question 29.3: Find the mean of −2.3, 0, 1, 0.7....
Find the mean of −2.3, 0, 1, 0.7.
Step-by-Step
{\overline{{x}}}={\frac{-2.3+0+1+0.7}{4}}={\frac{-0.6}{4}}=-0.15
Related Answered Questions
Question: 29.20
Verified Answer:
(a) From Table 29.7
P(x < 1.2) = 0.8849
This is...
Question: 29.2
Verified Answer:
Note that \textstyle{\int_{0}^{\infty}\ma...
Question: 29.4
Verified Answer:
The sum of all the measurements must be found. The...
Question: 29.5
Verified Answer:
(a) x_{1}=-1,x_{2}=0,x_{3}=1. Cle...
Question: 29.7
Verified Answer:
\textstyle\sum x_{i}^{2}=(-2)^{2}+(7.2)^{2}...
Question: 29.6
Verified Answer:
x_{1}=-2,x_{2}=7.2,x_{3}=6.9,x_{4}=-10.4,x_...
Question: 29.8
Verified Answer:
We have
μ = expected value = 2(0.17) + 4(0.23) + 6...
Question: 29.9
Verified Answer:
\mu=\int_{1}^{4}x\frac{1}{2\sqrt{x}}\,\math...
Question: 29.10
Verified Answer:
(a) \mu=\sum x_{i}p_{i} = 1(0.12) ...
Question: 29.11
Verified Answer:
The expected value, μ, is found:
\mu=\int_{...