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polet [3.4K]
2 years ago
8

A fashion designer wants to know how many new dresses women buy each year. A sample of 683 women was taken to study their purcha

sing habits. Construct the 95% confidence interval for the mean number of dresses purchased each year if the sample mean was found to be 4.6. Assume that the population standard deviation is 2. Round your answers to one decimal place.
Mathematics
1 answer:
Ulleksa [173]2 years ago
8 0
The answer is I don’t know sorrry
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Jason went to the Hamburger Shack twice last week.
WARRIOR [948]

Answer:

Cost of 1 hamburger = $1.3

Step-by-step explanation:

Assume;

Cost of 1 hamburger = a

Cost of 1 French fries = b

On first trip

3a + 4b = 7.10......eq1

On second trip

2a + b = 3.40....eq2

From eq2 x 4

8a + 4b = 13.6....eq3

From eq3 - eq1

5a = 6.5

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Cost of 1 hamburger = $1.3

7 0
3 years ago
Compare -3 and 9. Which of the following is true
OLga [1]

Answer:

The answer is A: -3<9 and -3<9

Step-by-step explanation:

because -3 is less than 9

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2 years ago
When a six sided die is rolled then what is the probability that the number<br> rolled will be four?
vazorg [7]

Answer:1/6

Step-by-step explanation:

3 0
3 years ago
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Vaselesa [24]

Answer:

sorry kailangan ko lmg ng points

6 0
2 years ago
Goran makes 8 dollars for each hour of work. Write an equation to represent his total pay p after working h hours.
kvasek [131]

Answer:

P=H(8)

Step-by-step explanation:

P equals Pay.

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Gorans pay is whatever his hours are times 8.

P=H(8)

I hope this helps!

8 0
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