<span>Answer: Skewed to right with mean 0 and S.D. 1 Explanation: Let's assume the z-scores as a linear transformation. then z=(x-mean)/S.D. = (x-30)/15 z(mean) = (30-30)/15= 0 z(sigma) = 15/15 = 1 Note: Shape does not change.</span>

5 0

3 years ago

Carson purchased supplies for his computer for $64. The sales tax was $4.16. He gave the salesperson $80. How much change did he

krek1111 [17]

To work this out you need to do 80 - 64 - 4.16 = 11.48

he received $11.48 change

3 0

3 years ago

it's a shame 1 hour and 45 minutes to pick 3 1/2 pounds of raspberry at what unit rate did she pick raspberries

Veseljchak [2.6K]

Answer:2 pounds per hour

Step-by-step explanation:

5 0

3 years ago

a gymnasium is 168 feet long and 96 feet wide. on a blueprint, the gymnasium is 8 inches long. what is the width of the gymnasiu

Harrizon [31]

Answer:

Scale = 88 feet/5.5 inch = 16 ft/inch or 16 feet = 1 inch

Width = 76 feet x 1 inch/16 feet = 4.75 inches

Step-by-step explanation:

Hope this help :)

7 0

3 years ago