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
luda_lava [24]
3 years ago
9

Wearing a mask helps controlling seasonal influenza virus transmission. A guidance for the use of masks is available on the CDC

(Centers for Disease Control and Prevention) website. Professor X has conducted a one-factor experiment using a completely randomized design to study how the duration of time that a specific medical mask remains effectively depends on the humidity levels. The calculations are summarized in an ANOVA of the one-way layout data he obtained. The results are recorded on a laboratory notebook. Recently, Professor X wanted to review the results of this experiment, but found his notebook has been partially damaged. On the data page, the data points for the first humidity level are blurred.
Humidity level Duration (Quarter-hour)
1 blurred
2 34, 19, 16, 30, 22
3 23, 26, 31, 17
4 17, 13, 22
Professor X didn’t remember the number of replica for Level 1. Luckily, he found an ANOVA for this data set.
Df Sum Sq Mean Sq F value Pr(>F)
Group 3 518.64 172.88 4.547 0.0295
Residuals 10 380.22 38.02
Professor X needs your help. Please recover the original data and explain how you find them.
Mathematics
1 answer:
Ludmilka [50]3 years ago
6 0

Answer:

You Shall Wear a Mask Due to corona right?!?!?

Then Yes!!!

Step-by-step explanation:

You might be interested in
Write an equation of the line with the given slope, m, and y-intercept (0,b).<br><br> m = 2, b = 1
xeze [42]
Y= 2x + 1 is the equation hope this helps!
4 0
3 years ago
Read 2 more answers
Sin 2x=
loris [4]

Answer:

A,C

Step-by-step explanation:

sin 2x=sin (x+x)=sinx cos x+cos x sin x=2 sin x cos x

or =2 cos x sin x

[sinx cox=cos x sin x ]

6 0
3 years ago
Free points :) <br> so yeah thats it no scam,
professor190 [17]

Answer:

Thank you! Have a good day or night!

6 0
4 years ago
Read 2 more answers
60 minutes it 20% of blank minutes
nikdorinn [45]
We have a proportion: 60/?= 20/100

Cross multiply:
20*?= 60*100
⇒ ?= 60*100/20= 300

60 minutes is 20% of 300 minutes~
5 0
4 years ago
Write 5/9 , 3/7 , 2/3 in order from least to greatest.
Kamila [148]

Answer:

2/3,3/7,5/9.

Step-by-step explanation:

I'm sure it's the right answer

6 0
3 years ago
Other questions:
  • Are the two kites similar? How do you know?
    10·1 answer
  • There are 50 seats on the tour bus. You reserve 2/5 of the seats. How many seats did you reserve.
    7·1 answer
  • The figure below shows a square ABCD and an equilateral triangle DPC:<br>​
    11·1 answer
  • -0.7 repeating as a decimal in simplest form
    11·1 answer
  • 864 multiple by two third ?
    11·1 answer
  • Solve the system of equations by finding the reduced row-echelon form of the augmented matrix for the system of equations.
    13·2 answers
  • What is the slope of the linear function of (6 , 2) (9 , 8)
    12·2 answers
  • Todd has been helping his grandmother vanilla ice cream. Yesterday morning they made 4.5 quarts of ice cream. They are going to
    15·1 answer
  • WILL GIVE BRAINLIEST<br>Select all the correct answers.<br><br>Which relations represent functions?
    14·2 answers
  • PLEASE HURRY
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!