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
tiny-mole [99]
3 years ago
5

G for exercises 13 and 14, assume the sample populations do not have equal standard deviations and use the .05 significance leve

l: (a) determine the number of degrees of freedom, (b) state the decision rule, (c) compute the value of the test statistic, and (d) state your decision about the null hypothesis.
Mathematics
1 answer:
SVEN [57.7K]3 years ago
4 0
I believe it isC. Not fully sure
You might be interested in
A commercial builder has a downtown lot with 250 frontage feet on Broadway. The lot is 200’ deep. By code, the builder must allo
Morgarella [4.7K]

Subtract 15 from the depth:

200-15 = 185

Subtract 20 from the width ( 10 from both sides)

250-20 = 230

Area to build on: 185 x 230 = 42,550 square feet.

8 0
3 years ago
You earned 90% on a science quiz. You answered 27 questions correctly. How many questions were on the test?
Scilla [17]

Answer:

There were 30 questions on the test.

Step-by-step explanation:

1. Set up your equation: 27/90 = y/100

2. Next you want to cross multiply: 2700 = 90y or 270 = 9y

3. Divide 270 by 9 to find your y: y = 30

There were 30 questions on the test.

7 0
3 years ago
3. Marissa collected 8 seashells. Her sister Emily
eimsori [14]

Answer:

3

Step-by-step explanation:

There are 15 shells all together

there is 5 friends

15 divided by 5 is 3

Therefore  the answer is three

8 0
3 years ago
Read 2 more answers
If two of a triangle's angles measure 42 and 48 how would you classify that triangle? Write acute,obtuse,right
sertanlavr [38]
I think it is acute because below 90 is acute above 90 is obtuse and exactly 90 is right
5 0
3 years ago
Read 2 more answers
Anonymous 2 years ago
DanielleElmas [232]
I think the answer would be $58
4 0
3 years ago
Other questions:
  • HELP QUICKLY PLEASE!!!!!!!!!!!!!
    6·1 answer
  • Caleb is playing a word game with his father who likes to make up random words. If Caleb's father only makes up six letter words
    9·1 answer
  • To decrease an amount by 18%, what single multiplierwould you use?
    9·1 answer
  • Drag the tiles to the correct boxes to complete the pairs not all tiles will be used match each quadratic graph to its respectiv
    10·1 answer
  • Find the product. Tell which strategy you used. 32 x 25 =
    9·1 answer
  • xian and his cousin Kai Both collect stamps, xian has 56 stamps, and Kai have 80 stamps. The boys recently joined different stam
    7·1 answer
  • What is 30 groups of 16?
    15·1 answer
  • If (-1, y) lies on the graph of y=2^2x then y=
    10·1 answer
  • A stock has a price of $104.63. This is $8.24 less than the price of the stock yesterday. Write and solve an equation to find th
    8·1 answer
  • how do i tell if an angel is comolentery, supplmentsry, or neither? I was not at school the day they showed me this? ​
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!