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
zmey [24]
3 years ago
15

Given the mean 71.4 and sample standard deviation 11.5 what is the z-

Mathematics
1 answer:
Elenna [48]3 years ago
6 0

Answer: 1.18

Step-by-step explanation:

Z = (x - mean) / standard deviation

Z = (85 - 71.4) / 11.5

Z = 13.6 / 11.5 = 1.18

You might be interested in
Sylvia goes to the store and buys a dress that is originally $20, but is currently on sale for 20% off. How much is her dress no
juin [17]

Answer:

Original Price= $20

Sales Price= $20*0.80= $16

8 0
3 years ago
The sum of a number 1/6 of that number 2 1/2 of that number and seven is 12 1/2 find the number
Zigmanuir [339]

Answer:

Step-by-step explanation:

x = the number

x + 1/6x + 2 1/2x + 7 = 12 1/2

3 + (1/6 + 1/2)x = 12 1/2 - 7

3 + (1/6 + 3/6)x = 5 1/2

3 2/3x = 5 1/2

x = (11/2) / (11/3)

x = 11 / 2 * 3 / 11

x = 3/2

x = 1 1/2

5 0
3 years ago
A family wants to remodel a house and spend at most $135,000 total for the entire project. a)If the builder wants to make a 15%
Troyanec [42]
Jjjbbjujbujbb. In un cmk bye j Sheeeeeeeesh
3 0
3 years ago
What is the value of the function at x=−2?
Elza [17]

The value of the function is the Y value where the line crosses the given X value.

When X is at -2, the line is on Y = 3


The answer would be y =3

3 0
3 years ago
Patricia donated 1 pint of blood to the blood bank.The lab assistant divided patricia's blood equally into 3 bags.How much blood
lozanna [386]
If one pint was in 3 bags equally each bag would have 10.67 ounces.
8 0
3 years ago
Other questions:
  • Sandy had 219 football cards. She bought 57 more at a garage sale. How many did she have then?
    11·2 answers
  • Define correlation coefficient​
    12·2 answers
  • How do you solve 2(y + 1) – 2 = 4 + 2y - y
    10·2 answers
  • Factor the polynomial-x^3-4x^2-5x
    9·1 answer
  • Clark has a box of nickels and dimes that totals $1.90. there are a total of 27 coins. how many nickels and dimes does he have?
    8·1 answer
  • Can you guys help me on this one please ?
    13·1 answer
  • What is the equation of the volume of a sphere
    6·1 answer
  • The branch manager of an outlet (Store 1) of a nationwide
    12·1 answer
  • Evaluate the factorial expression. 322!/321!
    11·1 answer
  • NEED HELP ASAP, PLEASE ANSWER THIS​
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!