2 years ago

2

Mathematics

1 answer:

Marrrta [24]2 years ago

7 0

Answer:

z = ( 135 - μ ) / σ = -1

z = ( 165 - μ ) / σ = 1

P (x < 135) = P (z < -1) = 0.1587

P (165 < x) = P (1 < z) = 0.1587

.187 * 1000 = 187 more than 165

.187 * 1000 = 187 less than 135

Step-by-step explanation:

You might be interested in

Solve logarithmic equation

Maksim231197 [3]

Answer:

x=6

Step-by-step explanation:

ln 1=0

x-5=1

x=6

4 0

2 years ago

Read 2 more answers

11d=81-16d how do you solve

bija089 [108]

<span>11d=81-16d
Add 16d to both sides
27d=81
Divide 27 on both sides
Final Answer: d = 3</span>

5 0

3 years ago

Read 2 more answers

Mr. Roundtree had 20 tickets. He gave 10 to his family and 8 to his friends.

Ket [755]

He has two tickets left

5 0

3 years ago

You have $15 to spend in a candy store. If Kitkat cost $0.75 each and mini Snickers are $0.25 each.

zhuklara [117]

Answer:

1. 60 snickers

2. 20 KitKats

i cannot anwser 3 cause its not showing up somehow. Sorry.

Step-by-step explanation:

7 0

3 years ago

Read 2 more answers

Kurt earns $6 a week for doing chores. How many weeks will it take him to earn $50 if he has already earned $10 ? Explain how yo

olga2289 [7]

50-10 = 40. 40 divided by 6 = around 6/7. So about 6/7 weeks

5 0

3 years ago