A set of data contains 53 observations. The lowest value is 42 and the largest is 129. The data are to be organized into a frequency distribution. (a) How many classes would you suggest?
(b) What would you suggest as the lower limit of the first class? (Round your answer to the nearest whole number.)

53

Step-by-step explanation:

(a) Let, k is the number of classes and n is the number of observation.

So we select the class intervals such that for the smallest value of k, 2^k > n is satisfied.

Given, n = 53

all group life insurance is term insurance. actually it is annual renewable term and it is rated on the average age and claims experience of the entire group, which is called "experience rating." remember, this type of insurance has a 31-day grace period and is convertible to whole life upon leaving employment. a contributory group plan requires that both the employer and the employees pay part of the premium. at least 75% of those eligible must participate, so the group is sure to get most of the healthy employees as well as those that are sick.

step-by-step explanation:

the answer is 150.6

step-by-step explanation:

you multiply .02 by 30 and get .6.

and then you multiply 5.00 by 30 and get 150.

hope this !