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
MrRissso [65]
4 years ago
14

Sebastian observed the number of minutes his dormmates spent on social media sites while they were at the library. He reported h

is data in the following list.
\qquad 13,0 , 14 , 36, 18, 913,0,14,36,18,913, comma, 0, comma, 14, comma, 36, comma, 18, comma, 9
Find the mean absolute deviation (MAD) of the data set.
minutes
Mathematics
2 answers:
goblinko [34]4 years ago
5 0

i think its 8, not sure but hope it helps.

Furkat [3]4 years ago
4 0

Answer:

The is 8 Answer

Step-by-step explanation:

because I checked it is 8

You might be interested in
: Susan works as a hostess where she makes $8.75 per hour. She also babysits and earns $10.00 per hour. Last week she made $165.
Troyanec [42]

Answer:

She worked 12 hours as a babysitter and hours 6 as a hostess

Step-by-step explanation:

She woks 6 hours and gets 52.20 as a hostess so if she worked 6 hours as a babysitter then she would make 60 and 165-60=105 and since she worked 6 hours as a baby sitter than she has to work 12 hours as a hostess to make 105  we know that 105+60 =165. Forgive me if I'm wrong but I hope this helps! [creds: cosmicredstone1]

4 0
4 years ago
In a certain population, body weights are normally distributed with a mean of 152 pounds 30) and a standard deviation of 26 poun
Paul [167]

We are given the following variables:

μ = the sample mean = 152 pounds

σ = the standard deviation = 26 pounds

x = the sample value we want to test = 180 pounds

n = the sample size = unknown

MOE = margin of error = 4% = 0.04

Confidence level = 96%

 

The first thing we can do is to find for the value of z using the formula:

z = (x – μ) / σ

z = (180 – 152) / 26

z = 1.0769 = 1.08

Since we are looking for the people who weigh more than 180 pounds, therefore this is a right tailed z test. The p value is:

p = 0.1401

 

Then we can use the formula below to solve for n:

n = z^2 * p * (1 – p) / (MOE)^2

n = 1.08^2 * 0.1401 * (1 – 0.1401) / (0.04)^2

n = 87.82 = 88

 

Therefore around 88 people must be surveyed.

8 0
3 years ago
What is the surface area of the cube with the given edge length, s?
babymother [125]

Answer:

Step-by-step explanation: 6a squared

7 0
4 years ago
What is the reflection of point p(-1,6) across the line y=x
fiasKO [112]
It's the first one:)
6 0
3 years ago
Read 2 more answers
The value of new cars at a local dealership is normally distributed with a mean of $34,600 and a standard deviation of $3,000. W
Vinvika [58]

Answer:

The percentage that a new car is expected to have a sticker price of between $31,600 and $40,600 is 81.86%.

Step-by-step explanation:

The random variable <em>X</em> is defined as the value of new cars at a local dealership.

The mean of the random variable <em>X</em> is, <em>μ</em> = $34,600 and the standard deviation is, <em>σ</em> = $3,000.

The random variable <em>X</em> is normally distributed.

Compute the probability that a new car is expected to have a sticker price of between $31,600 and $40,600 as follows:

P(31600

The percentage is, 0.8186 × 100 = 81.86%.

Thus, the percentage that a new car is expected to have a sticker price of between $31,600 and $40,600 is 81.86%.

7 0
3 years ago
Other questions:
  • Solve the word problem below. Enter your answer as a fraction in simplest
    6·1 answer
  • Which triangles are similar to triangle ABC Choose 1 answer: A DEF B. GHI C both D None
    10·1 answer
  • alice can drive 40 miles on a gallon of gas. gas cost $5 per gallon including taxes. how much will it cost alice for gas to driv
    13·2 answers
  • Callie solved this one-variable equation. When she was done, she tried to verify her answer, but found that it was wrong. Can yo
    14·2 answers
  • I appreciate if u help ^-^<br><br> Which function is positive for the entire interval [–3, –2]?
    9·1 answer
  • Sammy flips a coin 5 times what is the proabilty of sammy getting tails evry time
    10·1 answer
  • What is the midpoint of the line segment graphed below?
    15·1 answer
  • The price of an item has been reduced by 95%. The original price was $33.
    11·2 answers
  • Divide 78.432 + 2.4 =
    5·1 answer
  • Hejsksksklelelelslejek
    12·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!