12 Oz" jar of a local brand of peanut is less than this value. The Better Business bureau selected a sample of 25 jars. The sample showed an average net weight of 11.90 ounces and a standard deviation of 0.4 ounce. Using a 0.01 level of significance, what would the Bureau conclude about the operation of the local firm? 1. A car is advertised as having a gas mileage rating of at least 30 miles per gallon. If the miles per gallon of 10 independent experiments are 26, 24, 20, 25, 27, 28, 30, 26 33, 34, should you believe the advertisement? Use 0.01 level of significance A package delivery service claims that that it takes an average of 20 hours or less to send the package from Manila to Cebu. An independent consumer agency is doing a study to test the truth of this claim. Several complaints had led the agency to suspect that the delivery time is longer than 20 hours. In a sample of 25 trials, the average time was 21 hours and std. deviation of 1.5 hours. Should you believe the claim? Use 0.01 level of significance 3. 2.

Q: Y + 164=326 yo)=3 (0)=-2 8.

A:

Q: e work is hard

A: 16. Given,              3906×4=

Q: Find 을 (VE+ 6e").

A: ddx(x+6ex)

Q: Find the 3 lop and V-intereaph of the line 81A 5V=20

A:

Q: Exaluate (²₂)

A:

Q: Sis= -195 aind d= 3 find a, for each artith me tiC

A:

Q: Evaluate: -ld. dx 1 2 5.027 2 5.205 2 5.025 2 6.025

A:

Q: flx)=5cos(0)-5 30

A:

Q: y= ektan

A: y=ek tan x                 y'=ddxe k tan x    =e k tan xddxk tanx…

Q: ASTU - ASEF 54 117 E 22 + 2x S 104 T

A: Given : ∆STU ~ ∆SEF

Q: Simplify: 11

A:

Q: 7th term is 2; 19th term is 26

A:

Q: 15x = 21 mod 48 166x = 46 mod 22 X=?

A: We want to find value of x for each question.

Q: HI the answer is inncorrect can you recheck?

A: The stage 3 manufacturing process has probability of being on time P(Stage 3 on time)=0.70. The…

Q: 3 a₁ = (-1)²¹-¹12 (²) , n = 1,2,3...

A:

Q: 7+12lnx=4 What is the exact value

A:

Q: e 12t dt 31. 4et -1

A:

Q: The meam and stand

A: Given,

Q: Find P- hat and q- hat, n = 43 and X = 25 Round to three decimals

A: Answer: From the given data, n = 43 X = 25

Q: 60 60 12 /3

A: The altitude of the whole triangle is, cos60=h12312=h123h=63

Q: Explain why 0 has no reciprocal.

A: The reciprocal of any number is calculated by dividing that number by one. Therefore, the reciprocal…

Q: Find Donain and Range? 2X 43

A:

Q: Sherazan must make a dental appointment on Tuesday or Thursday. The dentist has 10 appointment times…

A:

Q: Please answer (D) on this page.

A: In question data is given :  True positive (TP) = 28 False Positive (FP) = 23 True negative (TN) =…

Q: Why did you put xy. Isn't it supposed to be x*y

A:

Q: y 45 30 17 y = -

A: Let us first label the figure In right-angled triangle DBC, tan 30°=17BC13=17xx=173 or 29.444 Also,…

Q: Watan-! てx24y0 then(ou

A: We are given that w=tan-1x2+y2x+y. Here, we need need to find ∂w∂y.

Q: How did u get  the 18?

A: Probability = favorable/total  Total balls = 8  Numbered from 1 to 8

Q: the value 61 is wrong its 62. Please recheck your work once

A: First 2 step is correct.

Q: er 2, ice cream with c

A: We are asked to find the area of the shaded region

Q: How do you solce part d?

A: Let, X= the number of incoming calls involving a fax messages among 25 incoming calls. This…

Q: The number of employees hired in different co.psnies are  36 , 60 , 71, 91 , 16 ,61  Find the mid…

A: Measure of central tendency measures the central or average value of a dataset. Measured of…

Q: Sachin bought n notebooks, each of which cost c dollars. Represent in dollars the change be received…

A: Sachin bought n notebooks, each of which cost c dollars. Represent in dollars the change be received…

Q: Simplify: 4,,5/3

A: It  is simplification.