How many different samples of size 8 can be selected from a population with a size of 12 ?
the production of 2.0 moles of HCl would require 70. grams of Cl2 and —
State the first and second law of thermodynamics
Let S be a subset of F3 defined as S = (x; y; z) F 3 : x+y+2z-1=0
is S a subspace of F3 or not
As seen in recent trends, organizations have moved away from traditional induction methods to many more interesting ways to welcome their new recruits. Take industry examples and share how will you design induction for new employees in an innovative way.
Determine whether the set S is subspace of R5 defined by
S = f(x1; x2; x3; x4; x5) R5
: x1 = 3x2 and x3 = 7x4:
How many moles are in 50.4g of CaBr2
WITH TWO CASE STUDIES ANALYSE HOW POLITICAL PARTIES INFLUENCE THESE NATIONS POLITICAL CULTURE
A. Find the length of the following confidence interval.
1. Upper limit = 0.995
Lower Limit = 0.437
2. Upper limit = 394.14
Lower Limit = 354.74
3. Upper limit = 0.02946
Lower Limit = 0.02244
4. 0.475 < p < 0.735
5. 0.355 < p < 0.570
A. Find the length of the confidence interval (s = standard deviation)
1. s = 3
n = 250
Confidence level = 95%
2. s = 6
n = 400
Confidence level = 99%
B. Determine the sample size, given the following data.
1. s = 5
E = 2.42
Confidence level = 95%
2. You want to estimate the mean gasoline price within your town to the margin of error of 6 centavos. Local newspaper reports the standard deviation for gas price in the area is 30 centavos. What sample size is needed to estimate the mean gas prices at 99% confidence level?
3. Carlos wants to replicate a study where the highest observed value is 14.8 while the lowest is 14.2. He wants to estimate the population mean µ to the margin of error of 0.025 of its true value. Using 95% confidence level, find the sample size n that he need.