Which of the following statements is true? group of answer choices
a. if attendance increases by 1%, the estimated mean score received will increase by 39.39 percentage points.
b. if attendance increases by 1%, the estimated mean score received will increase by 0.341 percentage points.
c. if the score received increases by 39.39%, the estimated mean attendance will go up by 1%.
d. if attendance increases by 0.341%, the estimated mean score received will increase by 1 percentage point.

In tossing one coin 10 times, what are your chances for tossing a head? a tail? 2. in tossing one coin 100 times, what are your chances for tossing a head? a tail? 3. in tossing one coin 200 times, what are your chances for tossing a head? a tail? deviation = ((absolute value of the difference between expected heads and observed heads) + (absolute value of the difference between expected tails and observed tails)) divided by total number of tosses. this value should always be positive. 4. what is the deviation for 10 tosses? 5. what is the deviation for the 100 tosses? 6. what is the deviation for 200 tosses? 7. how does increasing the total number of coin tosses from 10 to 100 affect the deviation? 8. how does increasing the total number of tosses from 100 to 200 affect the deviation? 9. what two important probability principles were established in this exercise? 10. the percent of occurrence is the obtained results divided by the total tosses and multiplied by 100%. toss the coins 100 times and record your results. calculate the percent occurrence for each combination. percent head-head occurrence: percent tail-tail occurrence: percent head-tail occurrence:

For each proportion find the unknown number x 1/5/8=×/15

Aubrey read 29 books and eli read 52 books what number is equal to the number of books aubrey read?