A recent survey claims that the average amount spent for breakfast by business managers was $7.58 with a standard deviation of $0.42. Some managers felt that breakfasts on the West Coast were higher than $7.58. A sample of 81 business managers on the West Coast had an average breakfast cost of $7.65. At α= .10, is there enough evidence to support the survey’s claim?

means if you're already damaged some way when you take out a medical insurance you will not get full compensation for that injury that you already have.

12.5 feet

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

what do u need to know

step-by-step explanation: