Bowling Statistics After 10 Games Marti
Gary
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100 105 110 115 120 125 130 135 140 145 150
1. Determine the median scores for Marti and for Gary.
2. What is the difference between the median scores.
3. How do the spreads of the bowlers compare?
4. Find the interquartile range for Marti's scores.
5. Find the interquartile range for Gary's scores.

17 1/3

step-by-step explanation:

answer: 177/8

step-by-step explanation:

, and

for

step-by-step explanation:

we can analyze the pattern at which the terms increase. let us denote , , , so that we can call

note the following:

the pattern: to get the next term value, we just add the next term number (e.g. 1st, 2nd, to the previous term value (term values are the given numbers in the question, 1, 3, 6, 10, 15,

from , to get to , we add

from , to get to , we add

etc.

we need to form a recursive formula, a formula that has the next term as a function of the previous term. so a possible recursive formula can be

, and for