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
Zarrin [17]
3 years ago
15

A study regarding the relationship between age and the amount of pressure sales personnel feel in relation to their jobs reveale

d the following sample information. At the 0.1 significance level, is there a relationship between job pressure and age:
Age(years)....................low.............medium................high
less than 25...................20.................18.....................22
25 up to 40....................50.................46.....................44
40 up to 60.....................58................63.....................59
60 and older...................34.................43.....................43


a. State the null and alternate hypotheses.
H0: _______________________
H1: _______________________
b. State the decision rule. __________
c. Compute the value of the test statistic. _______________
d. What is your decision regarding the null hypothesis? ____________________
Mathematics
1 answer:
djyliett [7]3 years ago
6 0

Answer and Step-by-step explanation:

a) H o : there is no relation between job pressure and age

H 1: there is a relation between job pressure and age

b) See file attached.

c) Test statistic: For the given categorical data, we apply the x² — test Test statistic is 2.19

d) The test statistic value x² = 2.19 < 16.81, we accept the null hypothesis. Therefore, we conclude that there is no relationship between job pressure and age.

Download txt
You might be interested in
Your pump empties the water from a swimming pool in 6 hours. When your friend's pump is used together with your pump, the pool i
RideAnS [48]
For the answer to the question above,
First, let's make the equation,
(1/6) + (1/x) = 1/(3/2) = (2/3) = (4/6)
then
1/x = (3/6) = (1/2)
so the answer would be
x = 2
It will take 2 hours take<span> your friend's pump to empty the pool when working alone? </span>
3 0
3 years ago
PLEASE HELP!!!!!!!!!!!!!
solniwko [45]

Answer:

the answer is c

Step-by-step explanation:

because it doesn't repeat the same number for example if it was two -1s it wouldn't be a function but positive and negative are different so yeah

6 0
3 years ago
50 POINTS!!! Macy's has a sale on winter coats during the month of February. A coat is on sale for $175. This is 22% off the ori
klio [65]

1. First consider the unknown original price as 'x'.

2. Then consider the rate of discount.

3. To find the actual discount, multiply the discount rate by the original amount 'x'.

4. To find the sale price, subtract the actual discount from the original amount 'x' and equate this to given sale price.


8 0
3 years ago
Find the measure of the missing angle using the triangle angle sum theorem
Greeley [361]

Answer:

m∠60

Step-by-step explanation:

30 + 90 = 120

180-120=60

7 0
3 years ago
Read 2 more answers
Question about a rational expression
sesenic [268]
-9=6/v

You have to multiply v both sides because
6/v x v = 6 and helps you get rid of the v on the right side.
If you multiply by 6, 6/v x 6 = 36/v, that’s why it don’t work.

Answer:
-9=6/v
-9v=6
v=-6/9
v=-2/3
3 0
2 years ago
Other questions:
  • Twice a number added to six results in thirsty
    9·1 answer
  • 10. Here is a list of 25 scores on a Math midterm exam: 38.5, 41.5, 52, 52.5, 61, 63, 63.5, 68, 69, 69, 78.5, 79, 80, 83, 87, 88
    15·1 answer
  • Please answer and explain why.
    7·1 answer
  • if 972 trees are in the orchard and each tree produced 5 pieces of fruit, how many pieces of fruit in all were produced ​
    15·1 answer
  • (1). Simplify.
    15·2 answers
  • No need for explanation just answer please
    12·2 answers
  • The profits from selling T-shirts at store A are shown in the graph. The profit y for selling x T-shirts at store B is represent
    9·1 answer
  • Solve for x please I don't understand
    8·2 answers
  • Please need help fast thank you. The problem is in the picture.
    8·2 answers
  • 40 points!!! Please help will brain list too.
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!