Bobrovnik61j
2022-03-02
Zernerqcw
Beginner2022-03-03Added 11 answers
It is given that the large job fair classified as unacceptable, provisional, or acceptable. A high-quality candidate is expected to get 80% acceptable, 15% provisional and 5% unacceptable ratings based on past experience.
A high-quality candidate was evaluated by 100 companies and received 60 acceptable, 25 provisional and 15 unacceptable ratings.
Formula for Test statistic:
here,
Observed Frequencies:
Calculations:
Calculate the expected frequencies:
Calculate the chi-square test statistic:
Degrees of freedom:
df=(No.of categories)-1
=3-1
=2
Answer:
The chi-square test statistic is
Therefore, the correct option is A.
The product of the ages, in years, of three (3) teenagers os 4590. None of the have the sane age. What are the ages of the teenagers???
Use the row of numbers shown below to generate 12 random numbers between 01 and 99
78038 18022 84755 23146 12720 70910 49732 79606
Starting at the beginning of the row, what are the first 12 numbers between 01 and 99 in the sample?
How many different 10 letter words (real or imaginary) can be formed from the following letters
H,T,G,B,X,X,T,L,N,J.
Is every straight line the graph of a function?
For the 1s orbital of the Hydrogen atom, the radial wave function is given as: (Where ∘A)
The ratio of radial probability density of finding an electron at to the radial probability density of finding an electron at the nucleus is given as (). Calculate the value of (x+y).
Find the sets and if and . Are they unique?
What are the characteristics of a good hypothesis?
If x is 60% of y, find .
A)
B)
C)
D)
The numbers of significant figures in are:
A)Two
B)Three
C)Ten
D)Thirty one
What is positive acceleration?
Is power scalar or vector?
What is the five-step process for hypothesis testing?
How to calculate Type 1 error and Type 2 error probabilities?
How long will it take to drive 450 km if you are driving at a speed of 50 km per hour?
1) 9 Hours
2) 3.5 Hours
3) 6 Hours
4) 12.5 Hours
What is the square root of 106?