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
yaroslaw [1]
2 years ago
7

For an analysis of variance, if the between-group estimate of the population variance is 30, and the within-group estimate is 25

, then the F ratio is____
Mathematics
1 answer:
borishaifa [10]2 years ago
8 0

Answer:

1.2

Step-by-step explanation:

We have given the variance between - group estimate is = 30

And the variance within - group estimate is =25

Now we have to calculate the F ratio

F ratio is defined as the ratio of variance between the group and variance within the group

So F ratio =\frac{30}{25}=1.2

So for the given variance F ratio will be 1.2

You might be interested in
Which is proportional to 3/4?
Serjik [45]
6/8 because 3/4*2=6/8
hope this helps

6 0
3 years ago
If the relative frequency of getting a red on a spinner is 0.4 how many reds would you expect to get in 300spins?
Sauron [17]

This relative frequency is an experimental probability:  that of getting a red on a spinner.  In 300 spins, we'd expect to get 0.4(300), or 120, reds.

5 0
3 years ago
Solve for x2:<br><br> y2 − y1 = m(x2 − x1)<br><br><br> this is literal equations btw
blondinia [14]

Answer:

x2 = y2/m - y1/m + x1

Step-by-step explanation:

Expand

y2 - y1 = mx2 - mx1

Rearrange

y2 - y1 + mx1 = mx2

Divide both sides by m to make x2 on its own

y2/m - y1/m + x1 (m's cancel out) = x2

Hence:

x2 = y2/m - y1/m + x1

7 0
3 years ago
Read 2 more answers
A truck rental company rents a moving truck One Day by charging $39 + 0.09 per mile write a linear equation that relates the cos
Ivanshal [37]

Answer:

(a)\ c(x) = 39 + 0.09 x

(b)\ \$53.4

Step-by-step explanation:

Given

Base\ Charge = \$39

Rate = 0.09 per mile

Solving (a): Linear Equation

The total charges (c(x)) is: the base charge + the rate * number of miles (x).

So, we have:

c(x)= 39 + 0.09 * x

c(x) = 39 + 0.09 x

Solving (b): Cost of rent, if miles = 160

This implies that x = 160

So, we have:

c(x) = 39 + 0.09 x

c(160) = 39 + 0.09 *160

c(160) = 39 + 14.4

c(160) = 53.4

7 0
2 years ago
If X - A = B, what is X?
sineoko [7]

Answer:

x=a+b

Step-by-step explanation:

Just move a to the other side (by adding it)

6 0
2 years ago
Read 2 more answers
Other questions:
  • 240 inches equal blank feet
    7·2 answers
  • Which function is a quadratic function?
    12·2 answers
  • What’s the inverse function
    13·2 answers
  • Simplify -2.3f + 0.8f - 16 - 3
    9·2 answers
  • Please help its due in a hour
    8·1 answer
  • Anybody know ??????
    12·1 answer
  • A football coach is trying to decide: when a team is ahead late in the game, which strategy is better?
    15·2 answers
  • You guys know what 66÷124 is
    12·2 answers
  • Paul rolls a fair dice 132 times. <br> How many times would Paul expect to roll a three?
    9·2 answers
  • 7th grade mathematics <br> help plz as soon as possible <br> Image is attached <br> 10 POINTS
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!