Let X be a random variable normally distributed with mean x = 3 and standard deviation ax = 4. Let Y = 4X + 2. 1. Find the mean μy of Y. 2. Find the standard deviation oy of Y. 3. Find the PDF fy of Y and evaluate fy (2).

Q: The highest temperature ever recorded in a certain town was 94° Fahrenheit. The lowest temperature…

A: Answer : - Given, the highest temperature in a certain town was 94° Fahrenheit.…

Q: Determine  for n=6 and pie = 0.83 what is p(x=5)

A:

Q: n = 6 = 6 6.928

A: This represents the number of sides of a hexagon is 6. This represents the angle made by one…

Q: The number of significant digits to which the number -1.26 approximates the number -1.244 is

A: Using the rule of significant figures All non-zero digits are significant so the number of…

Q: Which of the following is a proper way to enter an answer of 1.666 on the SAT SPR answer grid? A O…

A: Let's find.

Q: Calculate the following expression. Round your result to three significant digits. (2.1)²…

A: Use the bodmas to simplify the expresion

Q: what is (-2.68) - (-1.7) = to?

A:

Q: FIND THE VALUE OF: [(3.39) * 318 ]? 366

A: The value is:-

Q: What is the answer to the following expression in the correct number of significant figures?…

A: GIVEN - (0.0821) * (0.023) * (298) / 1.5 To FIND - answer to the expression in the correct number of…

Q: Evaluate the formula n=(z)2•p•(1−p)E2 when z=1.774​, p=0.56​, and E=0.02

A: Given, z = 1.774 p = 0.56 E = 0.02

Q: Find the following, given that P(AUB) = 0.75, P (AUB) = 0.04, and P(AB) = 0.65. 20. P(BA)

A:

Q: What is the accuracy of 0.8

A: givenaccuracy is 0.8we find in percentage

Q: The expression 0.08 is most nearly equal to: O 0.03 0.3 O 0.4 0.48 O 0.04

A: Given expression,In this question, number of significant digit is one. So, the final answer in one…

Q: Given n (A^B) =17, n(A) =45, n(B) =143, calculate n (AUB) = ? and enter your answer in the box…

A: We have to calculate .

Q: Which expression is equivalent to (m 16/8)1/4?

A: We use (am)n = amn

Q: It did not take the answer of (0.0214, 0.4786)

A: Given the data of the list of families with more than one child and the first child is female are…

Q: what is the precision of 0.008?

A: The given number is .The aim is to find the precision of the number.

Q: Evaluate the formula E=zp1−pn for z=1.959964​, p=0.540​, and n=955

A: In this context, E denotes margin of error. Formula for margin of error: E=zp1−pn Here, we…

Q: How do you round to one significant digit? I understand two, but one eludes me. For example, 6.095.…

A: If next digit of a digit is more than 5 then we add 1 with the digit and all the digits after it…

Q: Find the value of the following expression and round to the nearest integer: 49 2 20(0.98)"+1 n=0

A: topic - geometric series

Q: Round your answer to the nearest tenth. 9.2 16.5

A:

Q: [$1.82(1.15)/(.12 − .15)][1 − (1.15/1.12)8] + [(1.15)/(1.12)]8[$1.82(1.06)/(.12 − .06)] = ?

A: [$1.82(1.15)/(.12 − .15)][1 − (1.15/1.12)8] + [(1.15)/(1.12)]8[$1.82(1.06)/(.12 − .06)]

Q: where did you get  0.0649 from? on the problem

A: To find the 90% confidence interval for the difference in proportions between responses generated by…

Q: What is the value of X2?

A:

Q: What is the answer given that P(−1.5465 > z > 1.1143)?

A: P(−1.5465 > z > 1.1143)=? P(a>z>b)=P(z>b)+P(z<a)

Q: Given_n(A^B) =23___,_n (A) =46, n(B)=51, calculate n(AUB)=?_and enter your answer in the box…

A:

Q: Can you round the answers to third decimal? For example, 0.46

A: Since you have posted a question with multiple sub-parts, we will solve the first three subparts for…

Q: Evaluate the following expression with correct significant digits, and show all intermediate steps…

A: To evaluate the following expression with correct significant digits, and show all intermediate…

Q: What is the symbol n 3.2 after the word at

A:

Q: So what is the answer rounded to three decimal place

A: The hypothesized mean is 2.85.

Q: t says the answer is 0.8597 I'm not sure how they got that

A: The mean is 97.7 and the standard deviation is 0.6.

Q: 5.004 X 1.2

A: We need to find out the multiplication.

Q: For the expression y = 808 ÷ 2.4 × 21.97 the value of y recorded with the correct number of…

A:

Q: The answer you came up with is the same answer I came up with, but I got it wrong. The correct…

A: p-value = 0.976442045 earlier calculated using TI-84 calculator.

Q: 2.056 2[1.5]* 0.4525 750 0201 =

A: The given equation is We have to find the single unknown x.

Q: A study examined whether a citrus smell made a difference on memory recall. The study reports the…

A: Given that, The claim is citrus smell made difference on memory recall. t143=1.78 The degrees of…

Q: [$1.93(1.24)/(.12 − .24)][1 − (1.24/1.12)8] + [(1.24)/(1.12)]8[$1.93(1.035)/(.12 − .035)] = ?

A: Given expression  [ ( 1.93 )( 1.24 ( 0.12 - 0.24 ) ][ 1 - ( 1.24 )( 1.12 )( 8 )] + [ ( 1.24 )( 1.12…