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
cricket20 [7]
3 years ago
10

A hypothesis regarding the weight of newborn infants at a community hospital is that the mean is 6.6 pounds. A sample of seven i

nfants is randomly selected and their weights at birth are recorded as 9.0, 7.3, 6.0, 8.8, 6.8, 8.4, and 6.6 pounds. What is the alternate hypothesis?
Mathematics
1 answer:
Elenna [48]3 years ago
4 0

Answer:

The alternate hypothesis is that newborn infants has a mean weight of 7.56 pounds.

Step-by-step explanation:

Let's find an alternate hypothesis by using the formula:

mean=(sum of all data)/(number of data points) so:

sum of all data=9.0+7.3+6.0+8.8+6.8+8.4+6.6=52.9 and:

number of data points=7 so:

mean=52.9/7=7.56 pounds

The alternate hypothesis is that newborn infants has a mean weight of 7.56 pounds.

You might be interested in
Given the figure below, how much paper is needed to make the drinking cup to the nearest square inch?
miskamm [114]
To find this, we need to find the Surface area of the lateral surface of the cone (without the circle base). 
LSA _{cone} =  \pi rl
Now we just need to plug what we know into the equation
r=1.5 \\l=4
LSA _{cone} =  \pi (1.5)(4) \\LSA_{cone}= 6\pi
Wither you can keep your answer in pi or take it out of pi, depending on what the requirements are. 
To take it out of pi you need to multiply 6 by pi (remembering to use 3.14 as pi in most cases since that is what is generally accepted on tests and exams). 
6 \pi = 6(3.14)= 18.84
Then rounding to the nearest square inch which would mean that the amount of paper needed is =19in²


6 0
3 years ago
Find the average rate of change of
nikklg [1K]
Average rate of change is -15

3 0
3 years ago
What is a root of a polynomial function?
e-lub [12.9K]

Answer:

d. a value of the variable that makes the polynomial equal to zero

3 0
3 years ago
A line has a slope of 6 and passes through the point (0,0)
Ratling [72]

Answer:

y=6x

Step-by-step explanation:

y-y1=m(x-x1)

y-0=6(x-0)

y=6(x)

y=6x

3 0
3 years ago
3. A line with a slope of passes through the point (10,-5).
Ronch [10]

The equation of the line is y = -3/2x + 10

<h3>How to determine the line equation?</h3>

The given parameters are:

Slope, m = -3/2

Point, (x, y) = (10, -5)

The line equation is represented as

y = mx + b

Substitute the given parameters in the equation

-5 = -3/2 * 10 + b

This gives

-5 = -15 + b

Add 15 to both sides

b = 10

So, we have:

y = -3/2x + 10

Hence, the equation of the line is y = -3/2x + 10

Read more about linear equations at:

brainly.com/question/1884491

#SPJ1

7 0
2 years ago
Other questions:
  • What shows the volume
    5·1 answer
  • Evaluate the radical. <br> 1000−−−−√3 Enter your answer in the box.
    5·2 answers
  • eBookThe manager of the Danvers-Hilton Resort Hotel stated that the mean guest bill for a weekend is or less. A member of the ho
    5·1 answer
  • Carly withdraws $18 from her bank account which number line represents this amount ?
    14·2 answers
  • Yuna finds a box with an open top. Each side is 8 inches long. If she fills this box with identical 2 in by 2 in by 2 in cubes,
    13·1 answer
  • Solve the system using substitution.<br> 3x - 4y = 11<br> y + 3x = 1
    13·2 answers
  • HELP ME PLEASE ILL MSRK YOU A BRAINLIEST IF YOU GET THIS RIGHT !!!NO SPAM!!!
    9·1 answer
  • Determine the intercepts of the line.<br> x-intercept: (_,_)<br> y-intercept: (_,_)
    10·1 answer
  • Simplify the expression. (d² - d+5) - (-d² + d + 5)​
    12·1 answer
  • Given the parent graph
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!