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umka21 [38]
2 years ago
13

Of 600 students sampled, 480 said they hoped to own a house someday. With 68% confidence, what is the approximate percentage of

the students in the population who hope to own a house someday?
Mathematics
2 answers:
miskamm [114]2 years ago
7 0

Answer: 75.1% to 84.9%

Step-by-step explanation: Mines different...

Of 600 students sampled, 480 said they hoped to own a house someday. With 99.7% confidence, what is the approximate percentage of the students in the population who hope to own a house someday?

kherson [118]2 years ago
3 0
I think it’s 120 I hope it is
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Step-by-step work:

1.Set the ratio
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2 years ago
Rachel measures the lengths of a random sample of 100 screws. The mean length was 2.6 inches, with a standard deviation of 1.0 i
olga_2 [115]

Answer:

Step-by-step explanation:

Using the alternative hypothesis (µ < µ0),

To find the p-value with test statistic -1.25 and assuming a standard level of significance of 0.05, using a p value calculator, the p-value is 0.1057 which is great that 0.05. Thus, the results is not significant.

Using the p value calculation.

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4 0
2 years ago
A California distributor of sporting equipment expects to sell 10,000 cases of tennis balls during the coming year at a steady r
sleet_krkn [62]

Economic Order Quantity

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8 0
2 years ago
a graduated cylinder is filled to 41.5 ml with water and a piece of granite is placed in the cylinder displacing the level to 47
mixas84 [53]
Because you went from 41.5 to 47.6 when the granite was placed in the graduated cylinder, using displacement:

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