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Airida [17]
2 years ago
12

A manufacturer of potato chips would like to know whether its bag filling machine works correctly at the 410 gram setting. It is

believed that the machine is underfilling the bags. A 22 bag sample had a mean of 408 grams with a standard deviation of 14. A level of significance of 0.05 will be used. Assume the population distribution is approximately normal. Is there sufficient evidence to support the claim that the bags are underfilled
Mathematics
1 answer:
Delvig [45]2 years ago
6 0

Answer:

i think it is 451 i believe

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I need help plz!
Irina18 [472]

Answer:

circumference=\piD

19.5=3.14*D

<u>19.5</u> =6

3.14

D=6

Radius=3

area=\pir²

3.14*3*3=28.26

area=28 inches

Step-by-step explanation:

8 0
2 years ago
Roger has a nail that is 12 centimeters long. He measures and records the length of the nail as 15 centimeters. What is the perc
nasty-shy [4]
The percent error is 25%
5 0
2 years ago
Read 2 more answers
Hildy had 2.5 oz of liquid for a science experiment. the instructions said that the experiment needed 3 oz of liquid. she went t
solmaris [256]
For this case we have the following amount of liquid:
 2.5 oz.
 The amount of liquid needed is:
 3 oz.
 Therefore, the amount of fluid needed is:
 3oz - 2.5oz = 0.5oz
 Answer:
 
b. no, hildy did not get a reasonable amount of liquid because she only needed 0.5 oz (3 - 2.5 = 0.5).
6 0
3 years ago
Read 2 more answers
What is the Answer to this problem 75x+2=
pashok25 [27]
75x+2=
75x-2=-2. move the 2 to the other side
75x=-2 now divide 75 both sides

75/75x=-2/75
x=-2/75
4 0
2 years ago
koda Buys 0.75 kg of cortos,which ia 5times the mas of the union he also Buys. How much does the union weigh?
kari74 [83]

Answer:

0.15kg

Step-by-step explanation:

Given data

We are told that

0.75 kg of cortos weights 5times the mas of the onion

We want to find the mass of 1 onion

Hence

0.75 kgcortos = 5 onions

      x cortos = 1 onions

x= 0.75/5

x= 0.15kg

Hence 1 onion will weigh 0.15kg

4 0
3 years ago
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