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
siniylev [52]
3 years ago
5

At a particular food processing factory, a machine is supposed to package mixed nuts such that each package contains 50% peanuts

, 20% hazelnuts, 20% cashews, and 10% pecans. A randomly-selected can containing 500 of these mixed nuts was found to have 271 peanuts, 108 hazelnuts, 78 cashews, and 43 pecans. At the 5% significance level, determine whether the machine is mixing the nuts in the proper ratio.
Mathematics
1 answer:
Tamiku [17]3 years ago
6 0

Answer: It is the proper ratio.

Step-by-step explanation: All of the numbers added together would make the 500 mixed nuts that it mentioned which would be 100%

271 plus 108 plus 78 plus 43 = 500

You might be interested in
Ann is participating in a 4-day cross country biking challenge. She biked for 65, 69, and 45 miles on the first three days. How
GenaCL600 [577]

Answer:

the answer is 69

hope i helped <3

Step-by-step explanation:

6 0
3 years ago
∠1 ​ and ∠2 are supplementary.
Rasek [7]
By definition, supplementary angles are those whose sum is 180°

Therefore, ∠2 = 180 - ∠1
2x + 4 = 180 - 124
2x = 52
x = 26°
8 0
3 years ago
Read 2 more answers
A snake dives towards deeper water at a rate of 18 inches per second. If the snake continues at this rate for a total of 9 secon
Vesnalui [34]
The answer would be the snake drives in for miles
6 0
3 years ago
Find the scalar and vector projections of b onto<br> a.a = i + j + k, b = i - j + k
yarga [219]
Try this option.
1 is for scalar (result is number), 2 is for vector (result is vector).

5 0
3 years ago
Can someone help me please i'm so lost
finlep [7]

Answer:

  see the attached

Step-by-step explanation:

<u>Step 1</u>.

The sample size is the number of numbers. There are 10 of them.

  n = 10

The mean is the sum of the numbers (1240) divided by the number of them (10).

  \overline{x}=\dfrac{1240}{10}=124

__

<u>Step 2</u>.

It is convenient to let a spreadsheet (or calculator) do the math. Enter the numbers and the formulas shown in the table, and let the spreadsheet do the rest.

  \sum{(x-\overline{x})^2}=1494

The formulas for the sample variance and sample standard deviation are given. Fill in the numbers you have so far and do the indicated calculation.

  s^2=\dfrac{\sum{(x-\overline{x})^2}}{n-1}=\dfrac{1494}{9}=166\\\\s=\sqrt{166}\approx 12.88

7 0
3 years ago
Other questions:
  • HELP ME PLZZZZZZZZ HELP
    7·1 answer
  • Trigonometry help?? Thank you so much!!
    11·1 answer
  • In converting 10 inches to centimeters, what unit (omit the number) would you place in the numerator of your ratio?
    11·1 answer
  • Which list shows the numbers in order from least to greatest
    7·1 answer
  • Let an be the sum of the first n positive odd integers.
    10·1 answer
  • Calculate the area of this figure Round to the nearest tenth. 8ft 10ft 6ft 10ft
    12·1 answer
  • Mrs. Coughlin bought 2.25 pounds of turkey at $4.96 per pound and 0.75 pound of provolone cheese at $5.20 per pound. If Mrs. Cou
    8·1 answer
  • Martha wants to go to band camp this summer that costs $103.50 she has $10 and plans to save $5.50 each week. How many weeks wil
    12·1 answer
  • Plz plz plz plz plz plzzzzzzz
    9·2 answers
  • 3. What are the roots of the polynomial y = x³ - 8?
    7·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!