Way hequency tables: mastery test
the organizers of a founder's day festival on main street surveyed local businesses to see if they would be offering any promotions to customers during the
festival. the table contains the data gathered.
promotions and business locations
free items special sales no promotions
total
21
located
on main street
located
one block away
located
2+ blocks away
total
19
12
18
75
37
130
match the statements about the number of businesses surveyed with the correct values.
o
type here to search

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:

If 1/√5+1/√5+1=p+q√r , find the values of p, q and r

Find the equation using the point (4,8)