Q3W11 GEO study guide #18 - 24

Math Response

Type answer here

Correct Answer: \frac{0.14}{0.4}

Deg^°

Rad

​18) how to calculate

Math Response

Type answer here

Correct Answer: \frac{5}{20}

Deg^°

Rad

​19) how to calculate

Math Response

Type answer here

Correct Answer: 0.5+0.5-\left(0.5\times0.5\right)

Deg^°

Rad

​20) how to calculate

Math Response

Type answer here

Correct Answer: 0.8-0.6+0.2

Deg^°

Rad

​21) how to calculate

Math Response

Type answer here

Correct Answer: \frac{40}{50}

Deg^°

Rad

​22) how to calculate: step 1

make a table

​(given info)	​girls	​boys	​total
​soccer	​	​	​20
​lacrosse	20​	​	​
​total	​	​20	​50

​(fill in the rest)	​girls	​boys	​total
​soccer	​10	​10​	​20
​lacrosse	20​	​​10	​​30
​total	​30	​20	50​

​22) how to calculate: step 2

use table & addition rule

​	​girls	​boys	​total
​soccer	​10	​10	​20
​lacrosse	20​	10​	​30
​total	​30	​20	50​

Hotspot

23) A soccer coach determines that there is a 50% chance that a star player, Ralph, will play in a tournament.

~The probability that another star player, Dan, will play is 0.48

~The probability that both Ralph and Dan will play is 0.25.

Select phrases to complete the statement.

To find the probability that either Ralph or Dan will play in the tournament, first add [drop down choice from left] and then [drop down choice from right]

​23) how to calculate

Math Response

Type answer here

Correct Answer: \frac{\left(148+140-100\right)}{250}

Deg^°

Rad

​24) how to calculate

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