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
Ratling [72]
3 years ago
9

Small Sample Mean Problem. The maker of potato chips uses an automated packaging machine to pack its 20-ounce bag of chips. At t

he end of every shift 18 bags are selected at random and tested to see if the equipment needs to be readjusted. After one shift, a sample of 18 bags yielded the following data. mean = 20.45 s = .80 n = 18. If we were to conduct a test to see if the sample estimate is different from the company’s expected weight of 20 oz. at an alpha level = .05, what is (are) the critical t-value(s) for this test? Group of answer choices
Mathematics
1 answer:
VladimirAG [237]3 years ago
3 0

Answer:

Step-by-step explanation:

Download docx
You might be interested in
Can you explain it and help me out please​
Anarel [89]

Answer:

c.

Step-by-step explanation:

2x² - 4x - 3 = 0

x= \frac{-b+/-\sqrt{b^{2}-4ac} }{2a} \\\\x= \frac{-(-4)+/-\sqrt{(-4)^{2}-4*2*(-3)} }{2*2} \\\\x= \frac{4+/-\sqrt{16+24} }{4} \\\\x= \frac{4+/-\sqrt{40} }{4} = \frac{4+/-2\sqrt{10} }{4}=\frac{2+/-\sqrt{10} }{2}

6 0
3 years ago
Read 2 more answers
PLEASE HELP I NEED TO FINISH THIS IN 5 MINUTESSSS!!!!!!!
NeTakaya

Answer:

1 solution

Step-by-step explanation:

5 0
2 years ago
Read 2 more answers
Where is the function increasing?<br> A)1 B)3&lt; X C)-infinity &lt; x &lt; 1<br> D)-infinity
eduard

Answer:

A) 1

Step-by-step explanation:

Given:

A graph of a function.

When we analyze the given graph, it is of a <em>parabola</em>.

To find:

The interval of values of x where the function is increasing.

Solution:

First of all, let us learn about the meaning of increasing and decreasing functions.

1. A function y=f(x) is known as increasing  in an interval a when

Value of y keeps on increasing when we move from the value of x from a to b.

2. A function y=f(x) is known as decreasing  in an interval a when

Value of y keeps on decreasing when we move from the value of x from a to b.

On analyzing the given graph , we can see that the graph is decreasing on the interval: -\infty

and is increasing on the interval: 1

When we choose from the options,

The correct answer is option A) 1

6 0
3 years ago
A radio station is having a promotion in which every 12th caller receives a free concert ticket and every 15th caller receives a
marusya05 [52]
For this, we need to find the lowest common multiple of 12 and 15....

common multiples of 12 : 12,24,36,48,60
common multiples of 15 : 15,30,45,60
LCM = 60

the caller that will be the first to win both is the 60th caller


7 0
3 years ago
Read 2 more answers
I need help on dividing 415 by 13
olga55 [171]
Answer is easy
415 / 13 =
31.92
4 0
3 years ago
Read 2 more answers
Other questions:
  • Y and x have a proportional relationship, and y = 15 when x = 3. What is the value of x when y = 4?
    10·1 answer
  • The quantity demanded x for a certain brand of MP3 players is 100 units when the unit price p is set at $80. The quantity demand
    12·1 answer
  • Whole numbers greater than 6 but less than 16
    7·2 answers
  • What is the rate of increase in water pressure in atm/km
    13·1 answer
  • Please help me dontz understand em'.
    15·1 answer
  • A flagpole casts a shadow of 30 ft. A boy standing next to the flagpole casts a shaow of 9ft. What is the height of the flagpole
    8·1 answer
  • -9/10p - 3 = 3/5, what is p
    8·1 answer
  • 9/10 - 4/10 = _ <br> PLEASE ANSWER!! :)
    9·2 answers
  • In a class of students, the following data table summarizes how many students play an instrument or a sport. What is the probabi
    8·1 answer
  • Solve for x.<br> -2-2x/3=-8<br> = [?]
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!