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
trapecia [35]
3 years ago
7

The Wind Mountain excavation site in New Mexico is an important archaeological location of the ancient Native American Anasazi c

ulture. The following data represent depths (in cm) below surface grade at which significant artifacts were discovered at this site (Reference: A.I. Woosley and A.J. McIntyre, Mimbres Mogollon Archaeology, University of New Mexico Press). 85 45 75 60 90 90 115 30 55 58 78 120 80 65 65 140 65 50 30 125 75 137 80 120 15 45 70 65 50 45 95 70 70 28 40 125 105 75 80 70 90 68 73 75 55 70 95 65 200 75 15 90 46 33 100 65 60 55 85 50 10 68 99 145 45 75 45 95 85 65 65 52 82 For this problem, use seven classes. (a) Find the class width. Incorrect: Your answer is incorrect. (b) Make a frequency table showing class limits, class boundaries, midpoints, frequencies, relative frequencies, and cumulative frequencies. (Give relative frequencies to 4 decimal places.) Class Limits Class Boundaries Midpoint Frequency Relative Frequency Cumulative Frequency Correct: Your answer is correct. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Correct: Your answer is correct. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. − Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Correct: Your answer is correct. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Correct: Your answer is correct. Correct: Your answer is correct. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Correct: Your answer is correct. Incorrect: Your answer is incorrect. Correct: Your answer is correct. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. Incorrect: Your answer is incorrect. (c) Draw a histogram. Maple Generated Plot Maple Generated Plot Maple Generated Plot Maple Generated Plot Correct: Your answer is correct. (d) Draw a relative-frequency histogram. Maple Generated Plot Maple Generated Plot Maple Generated Plot Maple Generated Plot
Mathematics
1 answer:
timurjin [86]3 years ago
5 0

Answer:

a) 28

b)

Class Limits  Class Boundaries   Midpoint    f      Rf         Cf

10 - 37            9.5-37.5                   23.5            7     0.096     7      

38 - 65           37.5-65.5                 51.5           25    0.342     32    

66 - 93           65.5-93.5                 79.5          26    0.356     58    

94 -  121        93.5-121.5                   107.5         9     0.123       67    

122 - 149      121.5-149.5                  135.5         5      0.068     72  

150 - 177       149.5-177.5                  163.5        0         0.0      72    

178 - 205       177.5-20.5                  191.5         1       0.014      73  

Total                                                                  73          1.0    

c)

The histogram is in attached file.

Step-by-step explanation:

a)

The width of class interval=range/desired number of classes

The width of class interval=(maximum-minimum)/7

The width of class interval=(200-10)/7

The width of class interval=190/7

The width of class interval=27.14=28 (rounded to next whole number)

Part(b) and part (c) is explained in attached word document.

Download docx
You might be interested in
Rectangle Given:1=15 m, w=6m,A=​
sashaice [31]

Answer:

90m^2 and 144 m^2

Step-by-step explanation:

Given :

Length of the rectangle (l)=15m

Width of the rectangle (w)= 6 m

Area of the rectangle can be calculated as :

A=l*w\\A=(15)(6)\\A=90 m^2

Now,

Side of square (s)=12 m

Area of the square can be find:

A=s^2\\A=12^2\\A=144 m^2

6 0
2 years ago
I am between 24 and 34 u say my name when u count by twos from 0 u say my name when u count by 5 from 0 what number am i
katen-ka-za [31]
Hi there 
let me help you out 

The answer is 30 
To find the answer you have to find the multiples of 2 and 5 
2,4,6,8,10,12, 14,16,18,20,22,24,26,28,30,32,34,
5,10,15,20,25,30

30 comes in both time tables. 
it also does not cross 34

hope this helps you 

4 0
3 years ago
11. It took Mr. Owen 12 hours to build
Charra [1.4K]

Answer:

3 feet per hours

Step-by-step explanation:

To get unit rate divide foot by hours

\frac{36}{12} = 3

3 0
3 years ago
Read 2 more answers
What is the value of x in the triangles to the right?<br> A. 9<br> B. 12<br> C. 15<br> D. 17.5
Gnom [1K]
The answer for this is B
8 0
2 years ago
Factor completely.<br><br> x2+7x−18<br><br><br> Answer now PLZZZZZ
zimovet [89]

Answer: ( − 2) ( + 9)

4 0
3 years ago
Other questions:
  • 16% of 150 is what number plz show work
    14·2 answers
  • Is the pattern 2, 3, 5, 8, 12 geometric explain why
    12·1 answer
  • Which expression is equivalent to the following expression? -4(3x + 4)
    9·2 answers
  • Luna want to know what proportion of the 7th graders at her school are interested in taking art class. Which is the best group s
    5·2 answers
  • Solve for x....<br> -4+13x=12x+4
    10·2 answers
  • 5 times 8 times 6 times 56 times 5
    13·1 answer
  • WHATS THE SOULUTION PLEASE HURRY!
    10·2 answers
  • Ik most of us have finals coming up. Some of us are stressing alot as well,
    7·1 answer
  • What is the sum of the measures of the interior angles of a 7-gon?
    7·1 answer
  • Which decimals are equivalent to
    11·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!