The table shows the pricing for four different brands of cat food. Which brand costs the least per ounce?

A. $0.88 for 4 oz
B. $1.05 for 5 oz
C. $1.60 for 8 oz
D. $2.28 for 12 oz

c

Step-by-step explanation:

a: 0.88 ÷ 4 = $0.22 per ounce

b: 1.05 ÷ 5 = $0.21 per ounce

c: 1.6 ÷ 8 = $0.1875 per ounce

d: 2.28 ÷ 12 = $0.19 per ounce

what

hello,

b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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step-by-step explanation: