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
Gwar [14]
3 years ago
12

What if the sample size used was some unspecified value larger than 30. Describe how this change in sample size would have affec

ted the following, if at all: The standard deviation of the distribution for the sample mean rent price for a one-bedroom apartment in this large city would ___________.
Mathematics
1 answer:
arlik [135]3 years ago
6 0

Answer:

Option D is correct.

Decreases.

You might be interested in
Sandra ran 7/12 of a mile lamar ran 3/4 a mile who ran farther explain pls help
LekaFEV [45]
Sandra ran 7/12 of a mile. Lamar ran 3/4 of a mile. Who ran further?
Lamar ran further.
3/4=(3*3)/(4*3) which equals 9/12.
Based off calculations we also see that 9/12>7/12.
Which then leaves us too 3/4>7/12.
3 0
3 years ago
Read 2 more answers
The path of a projectile launched from a 20-ft-tall tower is modeled by the equation y = -5x2 + 40x + 20. What is the maximum he
Otrada [13]

Answer:

30.49 m

Step-by-step explanation:

To obtain the maximum height, we solve for the value x when dy/dx = 0.

Since, y = -5x² + 40x + 20

dy/dx = d[-5x² + 40x + 20]/dx

dy/dx = -10x + 40

Since dy/dx = 0,

-10x + 40 = 0

-10x = -40

x = -40/-10

x = 4

Substituting x = 4 into the equation for y, we have

y = -5x² + 40x + 20

y = -5(4)² + 40(4) + 20

y = -5(16) + 160 + 20

y = -80 + 160 + 20

y = 80 + 20

y = 100 ft

Since y is in feet, we convert to meters.

Since 1 m = 3.28 ft, 100 ft = 100 ft × 1 m/3.28 ft = 30.49 m

So, the maximum height, in meters  reached by the projectile is 30.49 m

3 0
3 years ago
Which expression is equivalent to 100+12
Alexus [3.1K]
It’s 4(25+3) because you need to put a line over the 25 and 3 so the 4 can multiply it like so

6 0
3 years ago
Read 2 more answers
Tickets sold at a school football game cost $1.00 each if purchased before the day of the game. They cost 1.50 each if bought at
Nitella [24]

Answer:

200

Step-by-step explanation:

Let number of tickets sold before game be x while those at the gate be y

Total tickets sold are 600 hence x+y=600

Cost of tickets

Total amount collected is $700 hence

x+1.5y=700

x+y=600

x+1.5y=700

Subtracting equation 1 and 2

0.5y=100 hence y=200

5 0
3 years ago
What function is depicted in the graph above
vesna_86 [32]

Answer:

what graph show me the graph

Step-by-step explanation:

6 0
3 years ago
Other questions:
  • Brett took elevator A from the 6th floor to the lobby, the 0 floor. His nonstop tip took 9 seconds.
    9·1 answer
  • The population of a city is 100,000. It doubles each decade for 5 decades.
    6·1 answer
  • Angel is going to roll a six-sided die. What is the probability that the die lands on the number 5? Input your answer in fractio
    5·2 answers
  • Write the slope-intercept form of the equation of the line that is parallel to and passes through Point X. Show all work for ful
    9·1 answer
  • 1. f(x)=16-x?<br>Factored form of f(x)​
    7·1 answer
  • On school days, Rosalie bikes 5 miles. On Saturdays, she bikes 15 miles. Last month there were 21 school days and 4 Saturdays. W
    14·1 answer
  • The cost for taking a taxi is $1.80 plus $0.10 per eighth of a mile. What is the cost of a ride that is 4.5 miles long?
    14·2 answers
  • An article in Fire Technology, 2014 (50.3) studied the effectiveness of sprinklers in fire control by the number of sprinklers t
    8·1 answer
  • Four consecutive even integers sum to 244
    12·1 answer
  • THE AREA OF A LAKE ON THE MAP IS 12CM SQUARE CALCULATE THE ACTRUAL AREA OF THE LAKE IN KM
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!