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UNO [17]
3 years ago
10

Henri surveys his 20 classmates about the number of times they go swimming per week during the summer. He finds that 6 of his cl

assmates go less than 2 times a week, while 9 his his classmates go more tha 20 times a week . The other 5 classmates go between 4-6 times a week would the mean be greater than or less that the median
Mathematics
1 answer:
Vadim26 [7]3 years ago
6 0

Greater than.

The median would round to 6 and the mean would round to 10.4.

10.4 is greater than 6.


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A piece of tile is 4 1/2 inches long and 3 1/4 inches wide. What is the area of the tile? A. 7 3/4 square inches B. 12 square in
mario62 [17]
First change the 4\frac{1}{2} to 4\frac{2}{4} .
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8 0
3 years ago
The ratio of chocolate chip cookies, snickerdoodles and oatmeal raisin cookies was 2:5:7. During the class party 12 chocolate ch
Schach [20]

Answer: 127 cookies

Step-by-step explanation:

1. If you look back to the text you will see that 12 is 1 in 1:3:4 and you multiply that by 2. 12 * 2 = 24.

2. Divide 24 by 3 and that gives you 8 than times it by 5 for it to give you 40

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4. Add 24, 40, and 63 for it to give you 127

Thank you for following these steps if it is correct and this is my first time so if I am incorrect I will look upon my mistake and correct and help many of you people who need help

4 0
3 years ago
The Ambell Company uses batteries from two different manufacturers. Historically, 70% of the batteries are from manufacturer 1,
Sunny_sXe [5.5K]

Answer:

0.625

Step-by-step explanation:

Given :

Ambell company uses or procures batteries from two manufacturers.

The life of a battery in critical tool is at = 32 hours

Ambell uses 70% of its batteries from manufacturer 1 and out of that 90% batteries lasts for about 40 hours.

Similarly, 75% of the batteries procured from the manufacturer 2 lasts for about 40 hours.

Therefore, the probability that a battery is form manufacturer 1 is :

$\frac{0.4 \times 0.25}{(0.6 \times0.1)+(0.4 \times 0.25)}$

= 0.625

5 0
3 years ago
Solve for <br> n<br> nn.<br> 7<br> n<br> −<br> 4<br> =<br> 31
makkiz [27]

Answer: 5

Step-by-step explanation:

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35-4=31

5 0
2 years ago
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Bingel [31]

Answer:

y-2 = -5x

5x+y = 2 is the required equation of a line.

4 0
3 years ago
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