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GalinKa [24]
3 years ago
10

"assume x is a random variable with mean μ and standard deviation σ . find expressions for the mean and standard deviation of y

if this variable is determined by the expression y
Mathematics
1 answer:
Naddika [18.5K]3 years ago
7 0
The mean is (x+μ)/<span>σ</span> as determined by the Canaon-Heinlich equation.
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Collect like terms
Dmitriy789 [7]

Answer: b • (3b2 + 2b + 3)

Step-by-step explanation: Plugged it in to a calculator

3 0
3 years ago
1. 10:15 H Wednesday (Philippines) - 05:15 H Wednesday (Riyadh, Saudi<br>Arabia)<br>Time difference​
kotegsom [21]

Answer:

5hours

Step-by-step explanation:

10:15 - 05:15 = 5 hours

Thsi means that local time in Philippines is 5 hours ahead of local time in Riyadh, Saudi Arabia.

The time can be interpreted as follows ; At a certain time in the Philippines, say 10:15 am in the morning, At this verh point in the Riyadh, Saudi Arabia, the time will be :

(10:15 - 5 hours) = 05:15

7 0
3 years ago
Sarah has 20 bags of chips for her party 1/4 of the chips were doritos and 1/5 of the remaining chips are sour cream and onion h
LuckyWell [14K]
Answer:
3 bags of sour cream and onion crisps

Explanation:
1/4 of 20 is 20 divided by 4 so there are 5 packs of Doritos.

20-5=15 packs still left

1/5 of the remaining bags is 1/5 of 15. 15 divided by 5 is 3.

There are 3 bags of sour cream and onion crisps.

Hope this helped!
5 0
3 years ago
Read 2 more answers
Help??!! Been looking everywhere for the answer but can’t find it
valkas [14]
Holy cow I think it's a
5 0
4 years ago
Help with math please!
My name is Ann [436]

Answer: 8^10

Add up the exponents 6 and 4 to get 6+4 = 10. This is using the rule a^b*a^c = a^(b+c). In this case, a = 8, b = 6, c = 4.

7 0
3 years ago
Read 2 more answers
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