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
Alja [10]
3 years ago
7

The Better Business Bureau of San Diego states that the standard hotel room average price for a Saturday night stay is $165, but

you think it is higher. You go out and take a random sample of 33 hotels and get an average price of $181 with a sample standard deviation of $25. The test statistic is ______________. Round your answer to three decimal places.
Mathematics
1 answer:
Oduvanchick [21]3 years ago
6 0

Answer:

3.677

Step-by-step explanation:

We have the following information to answer this question

X = 181 = average price

U = 165 = price

S = 25 = standard deviation

N = 33 = random sample

We use the formula below to calculate the t statistics

T = x-u/s/√n

When we input these values

181-165/25/√33

T = 3.677

Therefore for this question, the test statistic t is equal to 3.677 to 3 decimal places

You might be interested in
2 a b a b simplify the expression in exponential notation.
GrogVix [38]
2 ·a · b · a · b = 2a²b²
8 0
3 years ago
(r-1)^2<br> this is to the power of two
mars1129 [50]
<span>Use formula: (a-b)</span>² = a² - 2ab + b²<span>

(r-1)</span>² = r² - 2r + 1
6 0
4 years ago
Read 2 more answers
36 = 3 (7t + 5)<br><br>what is t?
Roman55 [17]
3(7t+5)= 36

First, distribute into parentheses

21t+15= 36

Subtract 15 from both sides

21t= 21

Now divide both sides by 21

t= 1
5 0
3 years ago
Whats the least common denominator of 9, 13, and 20
aliya0001 [1]

Answer:

13 = 13  

20 = 2^2 • 5  

9 = 32

Prime Factor   Number 13   Number 20   Number 9    L.C.M  

   2                         0                        2                     0               2

   3                          0                        0                     2               2                                                  

   5                          0                         1                     0                  1  

 

   13                         1                         0                    0                   1

6 0
3 years ago
A line passes through point (-8,-2) and has a slope of -3/2.write an equation in Ax+By=C from for this line.Use integers for A,B
Maslowich

Answer

3x+2y=-28

Explanation

A linear equation can be written in the following form:

y=mx+b

where <em>m </em>is the slope and <em>b </em>the <em>y-intercept</em>.

As we are already given the slope, then we get the equation:

y=-\frac{3}{2}x+b

Replacing the point given we can calculate b:

-2=-\frac{3}{2}(-8)+bb=-2-12=-14

Then the equation is:

y=-\frac{3}{2}x-14

Then, we would have to get the form Ax+By=C , however, as we do not want fractions, we have to multiply the equation times two:

2y=-3x-28

Rearranging the function we get:

3x+2y=-28

5 0
1 year ago
Other questions:
  • Evaluate 3 - (-1) + (-1) - 3.
    11·2 answers
  • Demarco paid $3.19 per gallon both times that he stopped for gas on a weekend trip. He bought 12.53 gallons of gas the first tim
    6·2 answers
  • In a given quadrilateral, each side is parallel to its opposite side and the diagonals are not perpendicular. What could it be?
    14·1 answer
  • How fo you solve square root 100x radical 8
    11·1 answer
  • Kelly has 4 times as many songs on her music player al Lou. Tiffany has 6 times as Lou. Altogether they have 682 songs on their
    15·1 answer
  • HELP!!!!!
    6·1 answer
  • -.8(x + 1.085)(x - 6.335) in standard form
    6·1 answer
  • What is the slope of the line through (–4, 3) and (5, 3)?
    11·1 answer
  • In circle O, central angle COD has a measure of 48. Find the measure of arc BC. In your final answer, include all your work ​
    7·1 answer
  • PLEASE HELP!!!!!! I will give points
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!