A student recorded the weight of potatoes she used for a science fair project. Read the data. For each potato, draw an X above the line plot to show its weight.

B

E

1

Weight in

읍 유 2 / 4 1 2 3 4 2

A

Potato

С

3

D

F

G

H

2

4

pounds

Кеу

1 potato = x

4.

4

O

2

4.

4

What is the total weight of all the potatoes? Give your answer in simplest form.

3

What is the difference in weight between potatoes that weigh 4 pound and those that

weigh pound? Give your answer in simplest form.

Ineed me i stuck and i don’t want to get it wrong

Abag contains 4 red, 7 blue and 5 yellow marbles. event a is defined as drawing a yellow marble on the first draw and event b is defined as drawing a blue marble on the second draw. if two marbles are drawn from the bag, one after the other and not replaced, what is p(b|a) expressed in simplest form? a. 7/16 b. 7/15 c. 14/16 d. 14/15

Atextile fiber manufacturer is investigating a new drapery yarn, which the company claims has a mean thread elongation of 12 kilograms with a standard deviation of 0.5 kilograms. the company wishes to test the hypothesis upper h subscript 0 baseline colon mu equals 12 against upper h subscript 1 baseline colon mu less-than 12 using a random sample of n equals 4 specimens. calculate the p-value if the observed statistic is x overbar equals 11.8. round your final answer to five decimal places (e.g. 98.76543).