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
77julia77 [94]
3 years ago
14

A data set has the following characteristics: Mean: 4.9 Median: 6 Mode: 6 Variance: 4 The z-score is the number of

Mathematics
2 answers:
faust18 [17]3 years ago
3 0
The z-score is the number of a data value that represents how many standard deviation is it from the mean. It is calculated from the ratio of the difference of a data value and the population mean and the standard deviation of the data set. Having a z-score of zero would mean that the value is the same as the mean. A z-score that is greater than 1 would mean that the value is x standard deviation greater than the mean. If for a certain data, a z-score of  positive 2.5 is calculated, then it means that the data is 2.5 standard deviations away and above from the mean of the whole set. In a normal 
hjlf3 years ago
3 0

Answer:

Standard deviations and mean

Step-by-step explanation:

You might be interested in
Find the difference: <br> -10 - (-6) = <br><br> A. -4<br><br> B. -16<br><br> C. +4<br><br> D. +16
Tatiana [17]

Answer:

-10-(-6) = -10+6 = -4; A

Step-by-step explanation:


3 0
2 years ago
I need help! who ever get this right and explain nicely then I make you brainlist.
Lelechka [254]

Answer:

1. 64

2. 72 square feet

3. 31.5 square feet

Step-by-step explanation:

For the first one use the equation A=bh.

Plug in your values: A=12.8*5.

Solve: A=64

For the second one multiply 8*3 which gives you 24. Next multiply that by 3 to give you 72 square feet.

For the third one multiply 9 by 3.5 to get 31.5 square feet.

5 0
2 years ago
Help me :) !
m_a_m_a [10]

Answer:

69

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Tell whether (-3,-1) is a solution of the system of linear inequalities<br> Is it a solution or not
Ivanshal [37]

Answer:

In a system, there are two linear inequalities. The solution to the system is all the points that satisfy both inequalities or the region in which the shading overlaps. Given the system of linear inequalities shown in the graph, let's determine which points are solutions to the system.

Hope this Helped!!!!!:)

Step-by-step explanation:

6 0
3 years ago
List the ways Congress deals with foreign policy.
In-s [12.5K]
Approving declarations of war
Approving embargos
Approving alliances 
but most of this is done by the senate not House of Reps
5 0
3 years ago
Other questions:
  • How do you skip count 9 Times and end in 300
    12·2 answers
  • The Sum of 8 and 7 doubled
    5·2 answers
  • Jon has 3/5 of a dollar, pasha has $0.65, Marie has 7/10 of a dollar, and Karen has $0.62.who has the smallest the smallest amou
    11·1 answer
  • What is the greatest common factor for 20,and 45x
    9·1 answer
  • 25 POINTS!! HELP ASAP PLEASE!!!
    8·1 answer
  • Find the 13 term<br>7 la For the sequence 11,13,15,17​
    11·1 answer
  • Summer vacation is 68 days long and 3/4 of the vacation has gone by. How many days are left? Explain!!
    9·2 answers
  • A certain number divided by 4 equals 6. find the number let n= the number
    14·1 answer
  • Solve for x: 10^x = 9<br>A. x = log⁡ 9<br><br>B. x = log^9 ⁡10<br><br>C. x = log ⁡10
    8·2 answers
  • How do i do this math problem?
    10·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!