Sunshine stereo cassette decks have a deck life that is normally distributed with a mean of 2.3 years and a standard deviation of 0.4 years. . For how many years should the cassette deck be insured to be 95% confident that it will last beyond the insurance date. _years. Round to 1
decimal place.

Rest of the question on the image.

answer:      

step-by-step explanation:

c 1 hour

step-by-step explanation:

m = 2e

m = 2 so 2 = 2e

1 = e

answer

d. 10

explanation

the distance from point y to wx is the height of the triangle.

using pythagoras theorem,

group similar terms to get,

this implies that,

take positive square root of both sides to get,

this implies that,

answer: 12   they all have at least 28 days

step-by-step explanation: haha