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
Kruka [31]
4 years ago
14

Round 127.819 to the nearest tenth

Mathematics
2 answers:
serg [7]4 years ago
8 0
127.819 rounded to the nearest tenth is 127.800 which is 127.8.
jeka57 [31]4 years ago
7 0
I'm pretty sure its 127.8
You might be interested in
What are the 6 multiples of 2/5
Iteru [2.4K]
Some examples of multiples of 2/5 are 4/10, 6/15, 8/20, 10/25, 12/30, and 14/35.
4 0
3 years ago
A professor thinks that the students in her statistics class this term are less creative than most students at this university.
choli [55]

Answer:

It is not enough evidence to reject null hypothesis. It is not enough evidence to say that mean score is not equal to 35.

Step-by-step explanation:

\mu=35\\n=23\\\=x=33\\s=5\\\alpha=0.1

1. Null and alternative hypothesis

H_{0}:\mu=35\\H_{1}:\mu

2. Significance level

\alpha=0.1\\1-\alpha=0.99

Freedom degrees is given by:

v=n-1\\v=23-1=22

For a sgnificance level of 0,01 and 22 freedom degrees,  t-student distribution value is:

t_{0.01;23}=-2. 5083

3. Test statistic

t=\frac{\=x-\mu}{\frac{s}{\sqrt{n} } }

t=\frac{33-35}{\frac{5}{\sqrt{23} } }

t=-1,918

In this case, we have an one left tailed analysis, it means that null hypothesis is rejected if t

-1.918>-2.5083

Conclusion:

It is not enough evidence to reject null hypothesis. It is not enough evidence to say that mean score is not equal to 35.

3 0
3 years ago
#1- Jennifer made a box plot to summarize this data. 124, 118, 129, 139, 133, 129, 142, 135, 122, 137. What is the median, the l
svp [43]

Answer:

B or

Lower quartile: 124

Median: 131

Upper quartile: 137

Step-by-step explanation:

To find the median first make the data in order from greatest to least:

118,122,124,129,129,133,135,137,139,142

Then find the middle 2 numbers which are 129 and 133

129+133=262 (divide by 2 to find average) so

median= 262/2=131

To find the Lower quartile find the number in the middle of the first 5 numbers which is 124

To find the Upper quartile find the number in the middle of the second 5 numbers which is 137 so

B or

Lower quartile: 124

Median: 131

Upper quartile: 137

8 0
3 years ago
A cylinder has a raduis of 12 m and a height of 9 m. What is the exact volume of the cylinder​
irina [24]
The exact volume would be 21
4 0
4 years ago
Read 2 more answers
Please help! Its due today!
Helga [31]

Answer:

don't know if this is the right way butttt i'm going to give it a shot

Step-by-step explanation:

Cost: I'm guessing this is for the rent for the shoes or is the total cost?

Bowler World: 5 + 1.1g = c | c + 1.1g = t {(this is the other option) probs not correct}

Lucky Spares: 3 + 1.5g = c | c + 1.5g = t

K so personally you should choose option 1 (for example: 5 + 1.1g = c), i have no idea how the proper format is supposed to be

either i hope this helps :)

7 0
3 years ago
Other questions:
  • Jon performs 3 transformations on a pentagon. First, he reflects it over the x-axis. Then, he translates it 3 units to the left
    14·1 answer
  • Find the value of x in each case. Give reasons to justify your solutions!
    14·2 answers
  • The lengths of trout in a lake are normally distributed with a mean of 30 inches and a standard deviation of 4.5 inches. Enter t
    9·2 answers
  • Which operation should be performed first according to the order of operations? 21 – 5 + 24 ÷ 3 + 90 • 4
    12·2 answers
  • Use the distributive property -7(-2x+u-2)
    6·2 answers
  • What is the answer to this problem- 2(t+1)=10?
    11·1 answer
  • Pls help :( <3 thanks
    14·1 answer
  • (-2, 3), (3, -2), (1, 3), (0, -2)<br> DOMAIN<br> RANGE
    5·1 answer
  • 3 avocados and 2 mangos are 12€; 4 avocados and 4 mangos are 18€. How much does each avocado and mango cost?
    7·1 answer
  • Please help me solve this
    14·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!