a shirt is on sale for $25 at the local department store the sales tax equal 1/25 of the shirt's price. What is the total cost o
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Answer:
x = 65
Step-by-step explanation:
using the Altitude- on- Hypotenuse theorem
(leg of big Δ )² = (part of hypotenuse below it ) × (whole hypotenuse)
x² = 25 × 169 = 4225 ( take square root of both sides )
x = = 65
Find the critical value or test statistic.
Find P(z > 2.25) using a normal distribution table
P(z > 2.25) = 0.0122
Find P(z > 2.25) using a normal distribution table
P(z > 2.25) = 0.0122