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
IRINA_888 [86]
3 years ago
5

In six test runs, a truck operated 8, 10, 15, 7, 9, and 11 miles with one gallon of gasoline. at the 95% level of confidence, is

this sufficient evidence to show that the truck is operating at a mean rate of about 13.1 miles per gallon (confidence interval)
Mathematics
1 answer:
nikdorinn [45]3 years ago
6 0
The mean average of all the test runs are 10 miles. Thus, a mean rate of 10 miles per gallon would be more accurate.
You might be interested in
When Jim went to The Supreme Steak House, he had a meal costing $32.92. If the tax on the meal was 5%, what was the total cost o
sp2606 [1]
Take the total cost of the meal ($32.92) and multiply it by 5% (.05)
once you multiply those together you get how much tax is which is $1.65 (rounded up from 1.646)
now add that to your total and you get $34.57.
8 0
3 years ago
Can you please solve pi
Degger [83]

Answer:

pi is 3.14

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
1. Team 7C is going on a field trip. The team has 25 students in each homeroom. Each homeroom is allotted 2 vans and 1 car. 5 st
Anna [14]

Answer:

10 Kids In Each Van.

Why?

You already know that 5 students will be in 1 car. That leaves 20 students that need to be assigned to vans. Divide 20 by 2 and you get 10!

4 0
3 years ago
Data with a correlation coefficient of 0.05 has a _[blank A]_ correlation, and data with a correlation coefficient of −0.80 has
Liula [17]

Answer:

Correlation Coefficient r value of 0.05 means a weak or very weak positive relationship while

Correlation Coefficient r value of 0.80 means a strong positive relationship

Step-by-step explanation:

Correlation Coefficient (r) signifies the strength of relationship which exists between two linear variables. The value of r ranges from - 1 to + 1 where positive and negative values signifies a positive and negative relationship relationship respectively.

The closer the r value is to either +1 or - 1, the greater the strength of the relationship while a r value of 0 means, there is no relationship between the two variables.

Hence in the scenario above :

Correlation Coefficient r value of 0.05 means a weak or very weak positive relationship while

Correlation Coefficient r value of 0.80 means a strong positive relationship

5 0
3 years ago
Read 2 more answers
What is it plssss???
erastovalidia [21]

Answer:

First option, 4 because 1/6 + 1/6 + 1/6 +1/6 = 4/6

6 0
3 years ago
Other questions:
  • Jennifer can clean her room in 2 hours, while John can clean the same room in 5 hours. How many hours would it take for them to
    15·2 answers
  • Jarek buys jerseys for his team online. He pays a constant shipping price plus a special rate for each jersey. During the spring
    7·1 answer
  • How do you add a fraction And a mixed number?
    7·2 answers
  • Suppose that two cars start from the same place and are moving away from one another in a perpendicular direction. You know the
    9·1 answer
  • A line contains the points (–2, –6) and (4, 1). Using point-slope form, write the equation of the line that is perpendicular to
    9·1 answer
  • I would like help again please and thank you for your help ? If you purchase a $24 pair of shoes at a 10% discount
    11·1 answer
  • What are the center and radius of the circle defined by the equation<br> x2 + y2 - 6x+8y +21= 0 ?
    12·1 answer
  • Help for my math class asap
    10·1 answer
  • Solve for x.<br><br> 50<br> 39<br> 6<br> 7
    8·2 answers
  • Point p is on the terminal side
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!