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
Solnce55 [7]
3 years ago
7

A school psychologist is interested in determining if children with attention deficit disorder (ADD) learn better if English lit

erature is read to them rather than having them read the material themselves. A random sample of 10 sixth graders with ADD is selected and divided into two groups of 5 each. One of the groups has a story read to them (Listening Group) and the other reads the story themselves (Reading Group). A quiz on the story is given after each group has finished reading or hearing the story. The following scores were obtained with 20 being a perfect score.
Reading Group Listening Group
8 15
10 12
7 13
12 11
6 10

What do you conclude, using α= 0.052 tail?

a. Reject the null hypothesis
b. Retain the null hypothesis
c. No answer text provided.
d. No answer text provided.
Mathematics
1 answer:
boyakko [2]3 years ago
7 0

Answer:

The answer is "Option a"

Step-by-step explanation:

The Rejecting or the null hypothesis is refused by the refuting were used when the significance for our data analysis is less than the cut-off points, for example, either 0.05 or 0.01, therefore reject the null accept the alternative hypothesis, that's why in this question, the first choice is correct.

You might be interested in
Simplify radical -50
sesenic [268]

Answer:

5i\sqrt{2}

Step-by-step explanation:

If we want to convert \sqrt{-50} into a radical simplified, we need to find two numbers that multiply to be -50 and one of them can be squared.

\sqrt{-50} = \sqrt{-25 \cdot 2}

The square root of -25 is 5i.

So:

5i\sqrt{2}

Hope this helped!

8 0
3 years ago
Read 2 more answers
The sum of 86, 68, and 38 is 192. What do you know about the sum of 68, 38, and 86?
Inessa [10]
According to the commutative property of addition, they are the same.

Hope this helps!
5 0
3 years ago
What is P versus NP, its supposed to be one of the hardest questions in the world
iogann1982 [59]

Answer:

P is the set of problems whose solution times are proportional to polynomials involving N's. ... NP (which stands for nondeterministic polynomial time) is the set of problems whose solutions can be verified in polynomial time. But as far as anyone can tell, many of those problems take exponential time to solve.

Step-by-step explanation:

YW!!!

5 0
3 years ago
1. The ratio of monthly income to the savings in a family is 5:4. If the savings be $9000, find the income and the expenses.​
Leya [2.2K]

Answer:

Lol he got it in spanish

Step-by-step explanation:

6 0
3 years ago
Question 2<br> 64 is 40% of what number?<br> А<br> 128<br> B<br> 256<br> 160<br> D<br> 26
zysi [14]
C: 160 is the correct answer
3 0
4 years ago
Other questions:
  • 4 + x/ 7 = 2 plz answer
    10·2 answers
  • Can I have to answers for all the ones that are circled please :D
    5·1 answer
  • Joan has $1.40 worth of change in nickels and dimes. If she has 5 times as many nickels as dimes, how many of each type of coin
    9·1 answer
  • Can someone please help me with this question ASAP...
    15·1 answer
  • Timothy has a fenced-in garden in the shape of a rhombus. The length of the longer diagonal is 24 feet, and the length of the sh
    14·1 answer
  • Log7 5 + log7 x = log7 60
    10·1 answer
  • Question 4................................(2)
    10·1 answer
  • Population density is the number of people per unit of area. The population density of a certain region is 55 people per square
    14·2 answers
  • Please number the answers.
    7·1 answer
  • Find integer pairs for -18?<br>​
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!