2) What are the essential molecules of life? Discuss these molecules in relation to two examples of early research investigating the origins of life. (who was doing the research??).
In: Biology
Compare work place safety in the 1890’s and early 20th century, as compared to today safer working conditions
Please explain, be as detailed as possible
In: Civil Engineering
What do you still want to know about assessment for early childhood? Answer two other classmates’ questions as part of your response.
In: Economics
Analyse how the use of a weather radar with a correct radar measurement can provide early warning and save life for a frequently severely flooded area
In: Civil Engineering
1-What technological innovations changed the way music was produced and recorded in the early 1960s? Include in your answer how producers influenced the music?
In: Psychology
Why do some early childhood students have difficulty with transitions in the classroom? Identify and describe two strategies specific to students effectively transitioning.
In: Psychology
Why was there such strong popular support for McCarthy's anticommunist crusade in the early 1950s? Would you have supported his goals and tactics? Why or why not?
In: Psychology
In: Biology
The table below shows the quantity of watches made by a company for different plant layout and shift times.
|
Weekly quantity of wrist watches produced in a factory |
|||
|
Shifts (hours) |
|||
|
Layout |
6 |
8 |
12 |
|
1 |
300 |
400 |
900 |
|
350 |
350 |
950 |
|
|
450 |
490 |
850 |
|
|
330 |
500 |
800 |
|
|
2 |
80 |
250 |
500 |
|
100 |
300 |
450 |
|
|
60 |
190 |
550 |
|
|
150 |
240 |
600 |
|
|
3 |
700 |
800 |
1200 |
|
600 |
900 |
1800 |
|
|
750 |
680 |
2000 |
|
|
800 |
720 |
2200 |
|
In: Statistics and Probability
This is a 5 Part Hw.
A local hardware store’s receipt’s show that on Saturday customer purchases have a skewed distribution with a mean of $56 and a standard deviation of $36.
a) Explain why you cannot determine the probability that the next Saturday customer will spend at least $65.
b) Can you estimate that the next 10 customers on Saturday will spend an average of at least $65? Explain your reasoning.
c) What is the probability that the next 50 customers on a Saturday will spend an average of at least $65?
d) This Saturday, the hardware store had 350 customers. Estimate the probability that the store’s revenues were at least $20,000.
e) If, on a typical Saturday, the store serves 350 customers, how much does the store take in on the worst 10% of such days?
In: Statistics and Probability