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Ivenika [448]
3 years ago
15

In a survey, 15 high school students said they could drive and 15 said they could not. Out of 60 college students surveyed, 30 s

aid they could drive. Micah concluded that if someone is in college, that means the person is more likely to drive. Is Micah’s conclusion correct? Explain.
Mathematics
2 answers:
castortr0y [4]3 years ago
7 0

Answer:

No

Step-by-step explanation:

In the high school survey, it said 15 could drive and 15 could not. This means that 1/2 could drive and 1/2 could not.

In the college survey, it said that 30 could drive out of 60. That is still 1/2 of the people asked.

The ratios are the same so therefore Micah's conclusion is wrong

Irina-Kira [14]3 years ago
6 0

Answer:

sample answer

No, Micah is not correct. Since there are equal numbers in the group that drive and the group that doesn’t drive, the relative frequency for each is 50%. Because the relative frequencies are the same, there is no association between the variables.

Step-by-step explanation:

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Linda wants to decorate her graduation cap by putting a ribbon around the top of it. If the top of her graduation cap is shaped
Rudiy27

Answer:

11 inches

Step-by-step explanation:

square root of 121 = 11

8 0
2 years ago
Read 2 more answers
n 2018, homes in East Baton Rouge (EBR) Parish sold for an average of $239,000. You take a random sample of homes in Ascension p
Olenka [21]

Answer:

Conclusion

   There is no sufficient evidence to conclude that the mean of the home prices from Ascension parish is higher than the EBR mean

Step-by-step explanation:

From the question we are told that

   The population mean for EBR is  \mu_ 1  = \$239,000

    The sample mean for Ascension parish  is \= x_2  = \$246,000

   The  p-value  is  p-value  =  0.045

     The level of significance is  \alpha = 0.01

The null hypothesis is  H_o : \mu_2  = \mu_1

The  alternative hypothesis is  H_a  :  \mu_2 > \mu_1

Here \mu_2 is the population mean for Ascension parish

   From the data given values we see that  

          p-value  >  \alpha

So we fail to reject the null hypothesis

So we conclude that there is no sufficient evidence to conclude that the mean of the home prices from Ascension parish is higher than the EBR mean

3 0
3 years ago
What is the solution to -4|-2x+6| = -24
AURORKA [14]
The answer is x1= 0, x2= 6
5 0
3 years ago
Martha works on a farm. She can pick 122 pounds of strawberries a day. She gets
olga55 [171]

Answer:

1464

Step-by-step explanation:

12x122=1464

6 0
3 years ago
What is 6,224 in scientific notation
meriva

Answer:

6.224  x 10^3 Hope this helped out :)

Step-by-step explanation:

Move the decimal so there is one non-zero digit to the left of the decimal point. The number of decimal places you move will be the exponent on the  

10 .If the decimal is being moved to the right, the exponent will be negative. If the decimal is being moved to the left, the exponent will be positive.

then you end up getting  6.224  x 10^3

4 0
3 years ago
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