Ask question

Ask question

All categories

2 years ago

13

the length of an instant message conversation is normally distributed with a mean of 2 minutes and a sd of .5 minutes. what is t

he probability that the conversation lasts longer than 3 minutes?

1 answer:

Artist 52 [7]2 years ago

4 0

Answer:

0.0764

Step-by-step explanation:

You might be interested in

The graph shown compares the rent Andrew and Dave pay for renting bikes from different stores

Dmitry_Shevchenko [17]

Answer:I don’t know either

Step-by-step explanation:

5 0

3 years ago

Read 2 more answers

A certain number, formed of two digits is seven times the sum of its digits it is also 27 less than the number if formed by reve

notsponge [240]

Answer:

Step-by-step explanation:

7 0

3 years ago

What is the circumference of a circle that's radius is 6.3

77julia77 [94]

39.58 and this is because the radius is half of the diameter so the diameter can be though of as 2r. The formula is C= 2pi r

7 0

2 years ago

Read 2 more answers

Kathleen deposits $20 into her account that earns 2.5% interest that is compounded twice a year. How much money will Kathleen ha

Arada [10]

A=20×(1+0.025÷2)^(2×30)
A=42.14

8 0

3 years ago

Simplify. 9x^8-18x^6

GrogVix [38]

You cannot simplify this but you can factorise it:

9x^6 (x^2 - 2)

7 0

3 years ago