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
Mashcka [7]
3 years ago
14

According to a recent study, the average woman's leg hair grows an eighth of an inch per month. A new drug company believes that

women who daily take its drug will change their leg hair growth. Before putting its product on the market, the company plans on running a test of the effectiveness of the drug.
a. Which null and alternative hypotheses should the company use for this study?
Mathematics
1 answer:
Afina-wow [57]3 years ago
5 0

Answer:

Step-by-step explanation:

Null hypothesis should be: The average woman's leg hair grows an eighth of an inch per month: u = eighth of an inch

Alternative hypothesis: The average woman's leg hair growth is not an eighth of an inch per month after treatment: u ≠ eighth of an inch

This test after carrying out its treatment will be able to determine if the drug was effective or not

You might be interested in
Danielle's basic cell phone rate each month is $29.95. Add to that $5.95 for voice mail and $2.95 for text messaging. This past
kondor19780726 [428]
The answer o the question is $38.85.
3 0
3 years ago
Explain why the sum or product of rational numbers is rational; why the sum of a rational number and an irrational number is irr
Colt1911 [192]

Answer:

Rational numbers are fractional numbers, whose numerator and denominator are integers and the denominator is ever zero.

Step-by-step explanation:

The sum of rational numbers gives a rational number;

   \frac{1}{3}  + \frac{1}{3} = \frac{2}{3} , because the evaluation of the denominator always results to a non-zero integer.

The product of  \frac{1}{3} x \frac{1}{3} = \frac{1}{9}, which multiply both numerator and denominator to give integer numbers.

The sum and product of rational and irrational numbers are always irrational numbers, for instance,

           \frac{1}{3} x 7 = 2.3 , which is a number which decimal points that can only be represented by the product irrational number and rational number , where 7 is an irrational number.

       \frac{1}{3} + 7 =  7\frac{1}{3} , which is a whole number and fractional number combined.

4 0
3 years ago
PLEASE HELP!!!!!!!!!!!!!!!!!!!!!!
zalisa [80]

Answer:

The answe is 2/5m=4

Step-by-step explanation:

If he ate 4 of them, but it means he ate 2/5 muffins,

4 muffins = 2/5 muffins

You substitute x muffins for how much muffins she baked in all -

2/5 * x muffins = 4  or 2/5m = 4

Hope that helped :) <3

5 0
3 years ago
James divided 144 ounces of water evenly among 4 containers. One of the containers leaked 8 ounces.
Verdich [7]

Answer:

I dont understand your question rither

Step-by-step explanation:

sorry I would help is I neew

3 0
3 years ago
The hypotenuse of a right triangle measures 9 inches, and one of the acute angle measures 36 degrees. What is the area of the tr
Pie
<span>sin(36)(9) = 5.29
cos(36)(9) = 7.28

Area = (1/2)bh
Area = (1/2)(5.29)(7.28)
Area = 19 sq. in.</span>
8 0
3 years ago
Other questions:
  • Which is true of a line?
    7·2 answers
  • Suppose you are using α = 0.05 to test the claim that μ &gt; 23 using a p-value. you are given the sample statistics , and find
    7·1 answer
  • Jerry is trying to earn two hundred nine dollars for some new video games. if he charges forty-seven dollars to mow a lawn, how
    9·1 answer
  • What is the answer 5/3+2/4=
    12·1 answer
  • What is 0.44 written as a fraction in simplest form
    5·2 answers
  • Simplify 4a / 2 *brainly says i need to add more characters so this is me doing it*
    13·1 answer
  • Find the length of the third side. If necessary, round to the nearest tenth. 8 10​
    8·1 answer
  • 9. Consider the diagram below. First, solve for x, then y.
    12·2 answers
  • Write three expression that are equivalent to the given expression. <br> 24x+20y
    9·1 answer
  • 1/8 x 1/8 as a exponet
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!