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
Scorpion4ik [409]
3 years ago
11

Do you want to own your own candy store? Wow! With some interest in running your own business and a decent credit rating, you ca

n probably get a bank loan on startup costs for franchises such as Candy Express, The Fudge Company, Karmel Corn, and Rocky Mountain Chocolate Factory. Startup costs (in thousands of dollars) for a random sample of candy stores are given below. Assume that the population of x values has an approximately normal distribution. 96 171 128 92 75 94 116 100 85 (a) Use a calculator with mean and sample standard deviation keys to find the sample mean startup cost x and sample standard deviation s. (Round your answers to one decimal place.) x = 106.3 Correct: Your answer is correct. thousand dollars s = 28.9 Correct: Your answer is correct. thousand dollars (b) Find a 90% confidence interval for the population average startup costs μ for candy store franchises. (Round your answers to one decimal place.) lower limit thousand dollars upper limit thousand dollars
Mathematics
1 answer:
icang [17]3 years ago
3 0

Answer:

approximately normal distribution.

95

171

134

91

75

94

116

100

85

x bar=106.8

s=29.6

(b) Find a 90% confidence interval for the population average startup costs μ for candy store franchises. (Round your answers to one decimal place.)

lower limit?    

upper limit?

Step-by-step explanation:

You might be interested in
Approximately how many times as large was the world population as the United States population in
stealth61 [152]

Answer: 20

Step-by-step explanation:

7 0
2 years ago
Max builds rail fences.for one style of fence,each section uses 3 vertical fence post and 6 horizontal rails.how many rails does
Goryan [66]
He will need 66 :) the answer is 66
6 0
3 years ago
2. In the figure, what is m ZC? (1 point)<br> 15°<br> 35°<br> 50°<br> 65°
Doss [256]

Answer:

35°

Step-by-step explanation:

By the property of intersecting secants outside of a circle.

m\angle C = \frac{1}{2} \times (100° - 30°)\\\\m\angle C = \frac{1}{2} \times 70°\\\\\huge \red {\boxed {m\angle C = 35°}}

3 0
2 years ago
The square of a number plus the original number is 22 what could the number be?
arlik [135]

Answer:

x²+22

Step-by-step explanation:

let the number= X

x²+22

7 0
2 years ago
Read 2 more answers
Ill mark brainliest I just don't understand
Misha Larkins [42]

Answer:

a triangle always equals 180 degrees so

63+ 2x+8 + x+7 =180

solve for x

and then plug it back into original equation

let me know if this makes sense

glad to help you more if needed

Step-by-step explanation:

3 0
3 years ago
Other questions:
  • If six is placed at the end of a two digit number the result is 294 greater than the number, what was the number?
    15·1 answer
  • What is 2x2 ? Plz I need the answer .
    8·2 answers
  • What did I do wrong?<br> I did the check but I didn’t get the same answer.
    13·1 answer
  • A publishing industry report predicts that magazine subscriptions will drop by 7% each year. If this prediction is correct, then
    7·1 answer
  • Please do this questions its for 100 point will chose brainiest do in full please
    11·2 answers
  • The point (4, 12) is an ordered pair in a proportional relationship. What equation represents this relationship?
    7·1 answer
  • Desmos Variables on each side: 6y-5=7y-y
    9·2 answers
  • Can u help answer this
    7·2 answers
  • What is the value of the expression 50 - (5 + 2)2 + 6?
    14·1 answer
  • Please look at the attachment and answer my question :(
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!