Below you are given calories and protein of 7 whey protein brands #

Calories

Protein

1

250

25

2

287

23

3

184

28

4

263

28

5

244

28

6

191

28

7

215

30

For these data (the two variables), compute:

a) The mean, median, first quartile and third quartile.

b) Compute the range, interquartile range, variance, standard deviation and coefficient of variation.

c) Compute the z-score;

d) Compute the variance and correlation between the two variables.

e) Ensure that you comment each obtained result.

Jansen company borrowed $12,000 on a 1-year, 5 percent note payable from the local bank on april 1. interest was paid quarterly, and the note was repaid one year from the time the money was borrowed. calculate the amount of cash payments jansen was required to make in each of the two calendar years that were affected by the note payable.

Cindy recently played in a softball game in which she misplayed a ground ball for an error. later, in the same game, she made a great catch on a very difficult play. according to the self-serving bias, she would attribute her error to and her good catch to her

Southeastern bell stocks a certain switch connector at its central warehouse for supplying field service offices. the yearly demand for these connectors is 15,000 units. southeastern estimates its annual holding cost for this item to be $25 per unit. the cost to place and process an order from the supplier is $75. the company operates 300 days per year, and the lead time to receive an order from the supplier is 2 working days.a) find the economic order quantity.b) find the annual holding costs.c) find the annual ordering costs.d) what is the reorder point?