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jarptica [38.1K]
3 years ago
13

Mrs. Fox met with 120 students. If three- quarters were girls, how many boys were at the meeting

Mathematics
1 answer:
Nitella [24]3 years ago
5 0

Answer:

73

Step-by-step explanation:

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As part of a study of the association between smoking and risk of squamous cell carcinoma, a logistic regression model was estim
AlekseyPX

Answer:

0.44

Step-by-step explanation:

Given the estimated logistic regression model on risk of having squamous cell carcinoma

-4.84 + 4.6*(SMOKER)

SMOKER = 0 (non-smoker) ; 1 (SMOKER)

What is the predicted probability of a smoker having squamous cell carcinoma?

exp(-4.84 + 4.6*(SMOKER)) / 1 + exp(-4.84 + 4.6*(SMOKER))

SMOKER = 1

exp(-4.84 + 4.6) / 1 + exp(-4.84 + 4.6)

exp^(-0.24) / (1 + exp^(-0.24))

0.7866278 / 1.7866278

= 0.4402863

= 0.44

3 0
3 years ago
A radio station had 120 tickets to a concert. They gave away 2 times as many tickets to listeners as to employees. How many tick
enyata [817]

Step-by-step explanation:

If the tickets given to employees = 40

Then tickets given to listeners = 2 x no of employees tickets

= 2 x40 = 80

Total tickets = 40+ 80 = 120

8 0
3 years ago
Sarina has two pieces of square paper. Each piece of paper has a side length of 7 inches. Both pieces of paper are cut along a d
zhannawk [14.2K]

Answer: 49

Step-by-step explanation:

If iTs half of each square its the same

3 0
3 years ago
List the categories that 25 fits in to.
kakasveta [241]

Answer:all of the above

Step-by-step explanation:

It is a number that can be divided by 5 and equal 5 and it is whole.

7 0
3 years ago
Can you find the area and explain how you got the area
rewona [7]

Answer:

102cm^2 - hope this helps

Step-by-step explanation:

find the area of the rectangle first in the middle

which equals 6 x 13 = 78cm^2

then find the traingles on the side

(6 x 4) / 2 = 12

there are 2 traingles so it would be 12 + 12 = 24

so all together the area would be 78 + 24 = 102cm ^2

3 0
2 years ago
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