Answer:
it will take 28 hour which is 1 day 4 hour
Step-by-step explanation:
if they work together thats mean we have to add. we have to add 12+16 which is equal to 28 hour.....
hope ot helps
It should be D Vietnam I believe and by the way you have this under mathematics.
3 because 2*12 24 24/8 is 3 hope this helps
Answer:
25
Step-by-step explanation:
he got an 80 so if that was his grade by answering 20 questions right then the correct answer would be 25 questions
Answer: 
test statistic.
Step-by-step explanation:
The chi-square ( ) test is a non-parametric statistical test(also known as Goodness of fit test) which is used to determine if a distribution of observed frequencies differs from the expected frequencies.
Chi-square statistic uses either nominal (categorical) or ordinal level data.
Hence, When determining how well an observed set of frequencies fits an expected set of frequencies, the test statistic is test statistic.
