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
Murrr4er [49]
2 years ago
14

The shift supervisor of a pizza parlor claimed that the population mean total time to deliver a pizza is exactly 45 minutes. Pai

ge, the owner, would like to find evidence that the population mean total time to deliver a pizza is less than 45 minutes so she records the total delivery time of 71 randomly selected deliveries and she finds that the sample mean is 44.06 minutes with a sample standard deviation of 3.46 minutes. The test statistic t for a hypothesis test of H0:μ=45 versus Ha:μ<45 is t≈−2.29. If 0.01
Mathematics
1 answer:
mezya [45]2 years ago
6 0

Answer: idk......☹️

Step-by-step explanation:

You might be interested in
9(2a+2) equivalent expression
ollegr [7]
Multiply 9 by 2a and 2, and you get 18a + 18. Another equivalent expression would be 18(a+1), which you can get by factoring the above answer.
3 0
3 years ago
\large{\dfrac{2.64\times 10^{-3}}{8.0\times 10^{0}}} =\ ?
valentinak56 [21]

Answer:the answer is option a. it involves organizing events in the order in which they occurred.

Step-by-step explanation:

7 0
2 years ago
A school has 1200 students 1/3 are in the upper school. 2/5 in the middle school and the remainder in lower school. How many stu
seraphim [82]

Answer:

257 students in the lower school

Step-by-step explanation:

you want to make the fractions have an equal denominator so make 1/3 5/15s and 2/5 to 6/15's, 5+6= 11/15s that leaves 4/15's for the lower part of the school

4 divided by 15 is 4.6 repeating so divide 1200 by 4.66 and boom

6 0
2 years ago
Truck or treat logic grid <br><br> I need help plz<br><br> The picture is the clues
erastova [34]

Answer: Can you make the question a bit clear?

4 0
2 years ago
30 points. Two hot air balloons are traveling along the same path away from a town, beginning from different locations at the sa
labwork [276]

Answer:

C. Tasha's balloon was farther from the town at the beginning, but

Henry's balloon traveled more quickly.

Step-by-step explanation:

8 0
2 years ago
Read 2 more answers
Other questions:
  • Explain how you decide wether to multiply or divide by 3 if you need to convert yards to feet.
    8·1 answer
  • Please help me ASAP!!!!!!!!
    14·2 answers
  • Stefa's family driving across the country. They have already traveled 1700 miles of the 2200 trip.how much farther do they need
    11·1 answer
  • Deshad runs a river tubing company that serves 300 customers a day during sunny, summer days. He knows that 45% of the customers
    5·1 answer
  • Given triangle STU equal to KLM complete each of the following statements TU= KM= LK=
    7·2 answers
  • QUESTION 1 of 10: A Stadium sold 4,000 tickets at $75 ticket, 5,350 tickets at $62/ticket and 7,542 tickets at $49/ticket. What
    5·1 answer
  • What is 15% of 100? Write an expression for the sequence of operations described below.
    7·1 answer
  • A recipe calls for 1.5 cups of raisins for 18 cookies how many cups of raisins must be used for making 30 cookies. please break
    15·1 answer
  • Compare.Write &lt;,&gt;,or = 25 lb____ 384 oz
    13·2 answers
  • Multiply.<br> (v-3)(v+7)<br> Simplify your answer.
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!