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
hoa [83]
2 years ago
14

The mass of the apples harvested from a particular orchard follows a nearly normal distribution with a mean of 94 grams and a st

andard deviation of 27 grams. What size sample is needed to get a standard error of 3
Mathematics
1 answer:
zaharov [31]2 years ago
3 0

Answer:

81

Step-by-step explanation:

The standard error, or standard deviation of the sampling distribution, is σx¯=σ/√n.

3=27/√n

n=81

You might be interested in
If C=πd and d=2r, then what is C when r is 4 meters?
vichka [17]

Answer:

C = 8π

Step-by-step explanation:

C = πd

d = 2r

Given : r = 4

d = 2r and r = 4

Plug in 4

d = 2(4)

2(4) = 8

D = 8

We then have C=πd and d = 8

So plug in 8

C = 8π

4 0
3 years ago
"What is the scale factor of the following if YZG is dilated to RBP?"​
Nataly [62]

Answer:

1/2

Step-by-step explanation:

5 0
3 years ago
Sal is trying to determine which cell phone and service plan to buy for his mother. The first phone costs $100 and $55 per month
Bond [772]
100 + 55m > 150 + 51m <=== ur inequality
55m - 51m > 150 - 100
4m > 50
m > 50/4
m > 12 1/2 (or 12.5) months <=== would have to keep the second cell phone for at least 13 months....because I rounded 12.5 up because I am not sure half a month counts

3 0
4 years ago
Cassidy's goal is to raise more than $75 for charity. She has already raised $6. Now she is selling cupcakes for $3 each to reac
victus00 [196]
The first statement is false, the second statement is true :)
5 0
3 years ago
Read 2 more answers
What Is 9/10 divided by 2/5 equal
strojnjashka [21]
<span>9/10 divided by 2/5
Convert the divided sign into multiplication while flipping the fraction 2/5 to 5/2
9/10*5/2
Multiply the numerator by the other numerator while multiplying the denominator by the other denominator.
45/20
Simplify
Final Answer: 2 1/4 or 45/20 *They 2 1/4 and 45/20 are the same value. Just written in different ways.</span>
3 0
4 years ago
Other questions:
  • Angles L and M are supplementary. What is the sum of
    5·2 answers
  • Please answer this correctly
    9·2 answers
  • Four days before the day after tomorrow is a Wednesday. What day of the week was it 13 days before yesterday?
    5·1 answer
  • Josh measured the wading pool at the Greenwood Community Center and calculated that it has a circumference of 31.4 feet. What is
    5·2 answers
  • Am i right? <br> * ANSWER ASAP *
    12·2 answers
  • How do I factor<br><br><img src="https://tex.z-dn.net/?f=2x%20%7B%20%2B%7D%5E%7B3x" id="TexFormula1" title="2x { +}^{3x" alt="2x
    6·1 answer
  • Tamar ran 2/3 of a mile every day for 5 days. about how far did he run altogether
    6·2 answers
  • Haley substituted the values of a, b, and c into the quadratic formula below.
    8·1 answer
  • The probability that an international flight leaving the United States is delayed in departing (event D) is .26. The probability
    15·1 answer
  • 10 points <br><br> slope of (-2,-4) and (6,7)<br> (explain)
    5·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!