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krek1111 [17]
2 years ago
11

Ms. Hernandez gave her students a biology test last week. Here are the test scores for each of the eleven students. Complete the

grouped frequency distribution for the data. In the distribution, the frequency of a class is the number of test scores in that class. (Note that we are using a class width of 6.)

Mathematics
2 answers:
AnnyKZ [126]2 years ago
8 0

Answer:

21

Step-by-step explanation:

Ilia_Sergeevich [38]2 years ago
4 0
66 to 71: 3
72 to 77: 2
78 to 83: 5
84 to 89: 1
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What single decimal multiplier would you use to increase by 4% followed by a 3% increase
Mandarinka [93]

Answer:

1.0712

Step-by-step explanation:

if you increase by 4%, it means you will have a new total of 104%. In decimals it is 1.04 (divide your percentage by 100) after that you do the same with the 3% increase. you'll have a new total of 103%. In decimals 1.03. If you want to know what single multiplier you can use, you need to multiply the both decimals. So you get 1.04 x 1.03 = 1.0712

hope this will help you, have a nice day!

7 0
3 years ago
What is the average rate of change of h over the interval (2,6) ?<br> Give an exact number.
Viktor [21]

Answer:

3

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Application of the least squares method results in values of the y-intercept and the slope that minimizes the sum of the squared
alisha [4.7K]

Answer:

The least squares method results in values of the y-intercept and the slope, that minimizes the sum of the squared deviations between the observed (actual) value and the fitted value.

Step-by-step explanation:

The method of least squares works under these assumptions

  • The best fit for a data collection is a function (sometimes called curve).
  • This function, is such that allows the minimal sum of difference between each observation and the expected value.
  • The expected values are calculated using the fitting function.
  • The difference between the observation, and the expecte value is know as least square error.
7 0
3 years ago
How to do two step inequalities
Rudik [331]
If I were you, I would search it up on VirtualNerd but you first undo using the opposite of PEDMAS and if you divide or multiply with a negative integer, the direction of the inequality thing in the middle of the equation switches directions.

3 0
3 years ago
How do u get this?? I know the answer but then I don't know why they shuld divide by 2 I will mark the person who explains wit p
Greeley [361]

Answer:

10.89

Step-by-step explanation:

Circle:

C = TTD

C = TT(6.6)

C = 20.73451151

C = 20.73

Triangle:

A = bh/2

A = 6.6(3.3)/2        6.6/2=3.3

A = 21.78/2

A = 10.89

Shaded Region = 10.89

5 0
3 years ago
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