1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
klemol [59]
3 years ago
12

Employee I has a higher productivity rating than employee II and a measure of the total productivity of the pair of employees is

40Y1 20Y2. Find the variance of this measure of productivity. (Round your answer to two decimal places.)

Mathematics
1 answer:
Schach [20]3 years ago
8 0

Answer:

The variance of the measure of productivity = 141.67(to 2 d.p)

Step-by-step explanation:

The complete question and the step-by step explanation are contained in the files attached to this solution.

You might be interested in
becky has the addresses of many people listed in her email book . she forwarded a copy of an article to all 5 of those people. i
Marianna [84]

P = 5

I am not sure if this is correct. However, P is used to represent the addresses and there are 5 addresses. Therefore p = 5.

8 0
3 years ago
The radius of the aluminum (Al) atom is 143 pm. The radius of the aluminum ion (Al3+) is 54 pm. By what percentage did the radiu
Romashka [77]

Answer:

There was 62.23% change in radius as the ion formed.

Step-by-step explanation:

6 0
3 years ago
When adding two<br> rational numbers what<br> will the sign be if both<br> numbers are positive?
NikAS [45]

Answer:

Step-by-step explanation:

Adding two rational numbers results in a positive sum.

4 0
3 years ago
Four more than the quotient of a number and 3 is at least 9
Natali [406]
The correct answer is 15

 <span>4 + (x/3) = 9 </span>

<span>(x/3) = 9 - 4 </span>

<span>(x/3) = 5 </span>

<span>x = 15 </span>
7 0
3 years ago
Can someone please help me with this
hammer [34]
It is 146 because it is equal to the other large angle.
3 0
3 years ago
Read 2 more answers
Other questions:
  • Vasko was renting a high performance bike. Bike A is $25 per month and requires a down payment of $500. Bike B is $50 per month
    12·1 answer
  • Math help please!!!!
    15·1 answer
  • Write the slope intercept form of the equation of the line described
    7·1 answer
  • Please help im so lost right now
    7·1 answer
  • a mountain's peak is 880 m above sea level while the valley is 139 m below sea level. what is the elevation drop from the top of
    14·2 answers
  • Travis has won 9 snowboarding competitions.
    7·1 answer
  • Please answer the question .
    11·1 answer
  • A certain pizza parlor has 7<br> different toppings. How many two-<br> topping pizzas are possible?
    10·1 answer
  • What is -12 = -3y? Can you pls help me
    12·1 answer
  • Use the grouping method to factor this polynomial completely.
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!