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
docker41 [41]
3 years ago
6

The students in a typing class have a mean typing rate of 38.2 words per minute. Five randomly selected students have typing rat

es of 32, 28, 41, 38, and 45 words per minute.
What is the value of μ and x¯ ?


μ = 38.2 wpm, x¯ = 38.0 wpm


μ = 36.8 wpm, x¯ = 38.2 wpm


μ = 38.2 wpm, x¯ = 36.8 wpm


μ = 38.0 wpm, x¯ = 38.2 wpm
Mathematics
1 answer:
harkovskaia [24]3 years ago
7 0

Answer:

µ = 38.2 wpm, = 36.8 wpm

You might be interested in
Simplify the following expression 9v^2(v^2+3v-4)
Anvisha [2.4K]

The answer would be 9v ^4 + 27v ^3 - 36v^2

Step-by-step explanation:

You first would multiply each term in the parenthesis by 9v^2

9v^2 (v^2) + 9v^2 (3v) - 9v^2 (4)

After this you combine the like terms

9v^2 * v^2 is 9v^4

9v^2  * 3v is 27v^3

-9v^2 * 4 is -36v^2

Because you can not simplify it any smaller, this is your final answer

3 0
4 years ago
Determine the slope of the line that passes through the points (8, 0) and (-3, 9)
Leona [35]

Answer:

-9/11

Step-by-step explanation:

The slope of the line is given by

m = (y2-y1)/(x2-x1)

   = (9-0)/(-3-8)

  = 9/-11

  = -9/11

6 0
4 years ago
Read 2 more answers
The enrollment at Ousley Jr. High School dropped by 60 students over a 5-year period. What is the average yearly drop in enrollm
Snezhnost [94]

Answer:

The average yearly drop in enrollment is 12.

Step-by-step explanation:

The average refers to the central value in a group of numbers and with the information provided, you can find the average by dividing the number of students that dropped out of the school by the number of years over which that ocurred:

number of students= 60

number of years= 5

60/5=12

According to this, the answer is that the average yearly drop in enrollment is 12.

3 0
3 years ago
Simplify 4√1/32 - 2√1/8
Molodets [167]
Answer would be -0.125 I think I hope so:)
8 0
3 years ago
Read 2 more answers
Solve the inequality.<br> y + 11 &lt;-3<br> The inequality is____<br> Pls help:/
BartSMP [9]

Answer:

-14

Step-by-step explanation:

step 1:

Subtract 11 from both sides.

y+11−11<−3−11

y<−14

8 0
3 years ago
Read 2 more answers
Other questions:
  • Write 2.1 times 10 to the fifth power in standard form
    13·1 answer
  • If 2x+4=10 , then x=3
    9·2 answers
  • 1.Match the graph to the number of solutions. Choose: -One solution -infinite solutions -two solutions -three solutions no solut
    10·1 answer
  • Evaluate: 12 + 4 x (11 - 6) =
    12·2 answers
  • This time, if you get explaination, i will give brainliest to whoever is the first to get this question right -&gt; What is 5^3
    15·1 answer
  • 29. The table shows the average annual salary in dollars based on the minimum level of education required for two occupations. B
    5·1 answer
  • Given that
    10·1 answer
  • What is 17/10 in it's simplest form
    13·2 answers
  • (a) By what least number must 27 be divided to make it perfect square​
    13·2 answers
  • Patrick is an electrical engineer who is testing the voltage of a circuit given a certain current and resistance. He uses the fo
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!