answer.
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
emmainna [20.7K]
2 years ago
7

When using the formula zx = x − μ σ for the z-score for the 11.7 data point:

Mathematics
2 answers:
Elodia [21]2 years ago
8 0

1. x= 11.7  μ = 7

2. z11.7= 1.3

3. Is 11.7 within a z-score of 3?

a. Yes because z11.7 < 3.

4. Which statement is true of z11.7?

b. z11.7 is between 1 and 2 standard deviations of the mean.


Margaret [11]2 years ago
6 0

Answer:

The z11.7 is actually 1.3 that's the answer I got and it said it was right. Hope this helps!

You might be interested in
There are 15 people in a party, including Hannah and Sarah. We divide the 15 people into 3 groups, where each group has 5 people
Sindrei [870]

Answer:15/3

Step-by-step explanation:

5 0
1 year ago
Read 2 more answers
Jesse has reached 16% of his weekly reading time goal so far this week. If he has read for a total of
bekas [8.4K]
200 min
16/100=32/x
16x=3200
X=200
6 0
1 year ago
Read 2 more answers
Give an example of a qualitative variable and an example of a quantitative variable (discrete or continuous.) Explain the common
galben [10]

Answer:

Example of qualitative variable: hair colour.

Example of discrete quantitative variable: age.

a) Qualitative data displays are pie charts, histograms

b) Quantitative data displays are scatter and line graphs.

Step-by-step explanation:

A qualitative variable expresses a non-numerical quality of an object or person. For example, hair colour (brown, blonde, red...) or eye colour (green, blue, brown...).

A quantitative variable is a numerical value. For example, temperature (100 K, 2000 K...) or age (12 years, 20 years...).

A discrete quantitative variable can be obtained by counting, like the number of cars in a road. This is plotted in scatter graphs. For continuous variable, it can be obtained by measuring, like the height of your family members. This is plotted in line graphs.

  • Pie charts: is a circular graphic that shows the statistics or number of people or objects with certain characteristics. For example, how many people have brown hair, how many are blonde and how many are redheaded.
  • Histograms: they show vertical bars associated with the qualitative variable in the x-axis and the number of objects or people with that characteristic in the y-axis.
  • Scatter: it is a graph with x and y axis and using Cartesian coordinates. Since it is for quatities, numbers can be represented as points.
  • Line graphs: it is basically the same as a scatter plot but in this case the points can be joined by a line because the quantities are connected or are continuous.
6 0
2 years ago
Read 2 more answers
Given: EL- tangent, EK- secant <br> Prove: EJ·LK = EL·LJ
drek231 [11]

Answer:

This is possible.

Step-by-step explanation:

We can say that m<E=m<E, because of the Reflexive Property

Then, we have angles JKL and ELJ, which are equal through the peripheral angle theorem.

With these two angles, we can say that triangles ELK and EJL are similar, by the Angle-Angle Postulate (AA).

Then we can create this ratio through the Corresponding Parts of Similar Triangles Theorem, (CPST), \frac{LK}{LJ} =\frac{EL}{EJ}.

With this ratio, we can cross multiply to get the desired result

EJ·LK=EL·LJ

Hope this helps with your RSM problem

Yup, i caught ya.

3 0
2 years ago
Hich expression is equivalent to -4(7 - 2m) + 11m?
Sholpan [36]

Answer:

- 4(7 - 2m) + 11m \\ =  - 28 + 8m + 11m \\ =   \boxed{19m - 28}

<em><u>Expression (19m-28) is equivalent to -4(7 - 2m) + 11m.</u></em>

3 0
2 years ago
Other questions:
  • What percent of 84 is 12?
    14·2 answers
  • The graph of f(x) = |x – h| + k contains the points (–6, –2) and (0, –2). The graph has a vertex at (h, –5). Describe how to fin
    12·2 answers
  • Dakota mixes two cereals for breakfast. One gram of cereal A has 6 milligrams of sodium and 7 calories. One gram of cereal B has
    13·1 answer
  • Anastasia has 5/6 cup of frosting. She uses 2/5 of the frosting to decorate a cake. How much frosting does she use on the cake
    9·1 answer
  • Solve for x. −ax + 4b &gt; 9 plz help me
    10·2 answers
  • Aliaa and Zhang Li are tennis-playing robots capable of placing shots with superhuman precision. Aliaa is about to hit its next
    14·1 answer
  • To test the age old question if talking to plants helps them grow, horticulturists obtained 24 heirloom tomatoes. From each toma
    6·1 answer
  • A venue plans to host trucking events regularly throughout the year. The expected revenue from each event is $100,000. The cost
    15·1 answer
  • Ariele is hiking down into the canyon. She starts at the rim and hikes down 55 feet in 234 minutes. If she continues at this rat
    13·1 answer
  • Mr. Velasquez built a playground. It has one section with a slide and another section with a swing set. A pathway connects the t
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!