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
ollegr [7]
3 years ago
8

According to the National Retail Federation, the average shopper will spend $1,007.24 during the holiday shopping season. What i

s the null and alternate hypothesis
Mathematics
1 answer:
Mazyrski [523]3 years ago
7 0

Based on the amount predicted to be spent, the hypotheses will be:

  • Null Hypothesis = $1,007.24
  • Alternate Hypothesis ≠ $1,007.24

The Null Hypothesis is the one that confirms the prediction so in this case it will be that the average shopper will indeed spend $1,007.24.

The Alternate Hypothesis theorizes that the event being predicted will not happen so in this case that would mean that the shopper would not spend $1,007.24.

In conclusion, the null hypothesis confirms and the alternate denies.

<em>Find out more on the null hypothesis at brainly.com/question/15980493.</em>

You might be interested in
One of the psychologist's findings is that 18 months after the workshop, a sample of 49 job seekers who received training on set
IceJOKER [234]

Answer:

The psychologist finds that the estimated Cohen's d is 0.583.

Step-by-step explanation:

The Cohen's d is used to calculate the effect size, appied when a null hypothesis is rejected.

It can be calculated for this case of population mean as:

d=\dfrac{M-\mu}{\sigma}=\dfrac{6.5-5.8}{1.2}=\dfrac{0.7}{1.2}=0.583

The psychologist finds that the estimated Cohen's d is 0.583.

8 0
3 years ago
Andres works 20 hours per week at a part-time job. His original pay rate was $10.00 per hour, but he recently received a pay rai
lidiya [134]

Answer:

X = .5

Step-by-step explanation:

10 × 20 = 200

10.5 × 20 = 210

Explanation:

Y = 210

210 = 20(10+X)

divide both sides by 20

10.5 = 10+X

subtract 10 from both sides

.5 = X

X = .5

4 0
3 years ago
❗❗100points❗❗
kotykmax [81]

Answer:

Answer: Sample Response: The height of the triangle will be twice the height of the rectangle. The area of a triangle is ½ bh and the area of a rectangle is bh. If the bases are the same, then the height of the triangle has to be double that of the rectangle in order to get the same area.

Step-by-step explanation:

6 0
2 years ago
Read 2 more answers
URGENT !!!
Sedaia [141]

Answer:

{ \tt{pH =  -  log[H {}^{ + } ]}} \\  pH =  -  log(4.2 \times  {10}^{ - 5} )  \\ pH = 4.38

Step-by-step explanation:

H

8 0
3 years ago
Need help ASAP! Easy points! Will mark brainliest
Agata [3.3K]

Answer:

A: Adjacent angles

3 0
3 years ago
Read 2 more answers
Other questions:
  • Average of 34 and 68 ?
    7·2 answers
  • 16. Thirteen tenths written as a decimal is:<br>(1) 0.013 (2) 0.13 (3) 1.3 (4) 13<br>(5) 130​
    14·1 answer
  • Exactamente a las 6:45 am mi reloj se daño y comenzo a caminar en sentido contrario a la velocidad correcta, ahora son las 9:30
    13·1 answer
  • 38 POINTS
    13·2 answers
  • 1 fourth times one half
    9·2 answers
  • The distance between bases on a baseball field is 90 feet.If 3 players hit home runs during a game and each runs around all 4 ba
    9·1 answer
  • What is 7/9 divided by 1/3?<br>0 2<br>0 2 1/9<br>0 2 1/3<br>0 3​
    14·1 answer
  • Solve the equation<br> 4n-9=2(5+2n)
    9·2 answers
  • An acre measures 4840 square yards. In a city, a lot on which a single-
    13·1 answer
  • Help help help help help
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!