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
Ilya [14]
2 years ago
15

A teacher gave a unit test to both of her statistics classes. The mean test grade for Class A was 77 points, with a standard dev

iation of 5 points, whereas the mean test grade for Class B was 80, with a standard deviation of 7 points. Kyle, in Class A, received an 82 on the test, and Caleb, in Class B, received an 87. Whose performance on the unit test was better relative to their class?
Mathematics
1 answer:
Tom [10]2 years ago
4 0

Answer:

i think they would be the same

Step-by-step explanation:

77+5=82 or 77-5=72

so he is within the range of 72-82

80+7=87 80-7=73

so he is also within the range of 73-87

You might be interested in
HELP....ILL MAKE U BRAINLIEST THIS IS IMPORTANT
Free_Kalibri [48]

Answer:

Lollipop I will not help

Explanation:

karma is a beach you know  

6 0
3 years ago
The school track team earned $2 for each cap they sold and $5 for each sweatshirt they sold. The total profits were $317. If the
Feliz [49]
The answer is 45 bc if they sell 46 that gives u the answer
4 0
3 years ago
Points are usually labeled as:
Alex73 [517]

Answer: a capital letter

Explanation: The most basic figure in geometry is called a point.

For example, ·A or ·Q.

Notice that above, points are usually labeled with a capital letter.

8 0
3 years ago
Can you please help me please please help
Triss [41]

Answer:

there is the answers❤ sorry its a little blurry

4 0
2 years ago
What is Algebra really about and what is it the study of? OSCARFLORES please respond.
Step2247 [10]

Answer:

Algebra

Step-by-step explanation:

4 0
2 years ago
Read 2 more answers
Other questions:
  • HELP PLEASE AND THANK YOU!! Two sisters, Julia and Anna, both trade stocks online to supplement their pensions. In 2015 Julia ea
    15·1 answer
  • The number of hours a group of contestants spent preparing for a quiz show are listed below. What is a frequency table that repr
    13·1 answer
  • a stuntman uses a 30 foot rope to swing 136 degrees between two platforms of equal height, grazing the ground in the middle of t
    12·1 answer
  • Hlpppppp plesaseeeeeeeeeeeeeeeee
    15·1 answer
  • It Costs $4 to skate each hour and there is a one-time fee of $5 for the skate rental. Which expression represents the cost to s
    6·1 answer
  • Lillian is wrapping a gift box that has the size shown below.
    12·1 answer
  • Kevin correctly answered 75% of 32 test questions. How many questions did Kevin answer correctly? How many more questions would
    8·2 answers
  • Y= ___x+___ <br> the slope of the equation is__ ?
    13·1 answer
  • (6x + 4) - (3x - 2) simplify
    7·2 answers
  • Which is a unit rate?<br> 15 miles per gallon
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!