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Given information: In a school, there are 12.65% of girls and the rest are boys. To find the…

Answered: 12.65% of the total student school…

Advanced Engineering Mathematics

10th Edition

ISBN:9780470458365

Author:Erwin Kreyszig

Publisher:Erwin Kreyszig

Chapter2: Second-order Linear Odes

Section: Chapter Questions

Problem 1RQ

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Let L = {a" ; n 2 0}. Which of the following is true? %3D O a. L = L but Lt # L. O b. L# L but L* = L.. Oc. L = L* = L. O d. L' L and L # L.
2. Which among the values is approximately equal to P(0.99 < Z < 1.5)?a. 0.7333b. 0.0943c. 0.7721d. 0.2333
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Fifty people are selected randomly from a certain population and it is found that 12 people in the sample are over six feet tall. What is the best point estimate of the proportion of people in the population who are over 6 feet tall? O A. 0.24 O B. 0.76 O C. 0.50 O D. 0.18 Click to select your answer. Type here to search o 耳a Lenovo
owhai sampic Sizc is necded To givc amargin Of error witmin t 8o%o in esnimannga gapopuiation proportion WiTh 90%o con fideice ? tse z values rounded To Thrce decimal piaces. Round your answer TO me nearcst integer. Sampie ize = ? size=D?
Mon Mar 15 AA A app.edulastic.com Cannot Open Page files.classdojo.com/doj... Morris Ave Pharmacy -... E- Edulastic * Favorites Question 1/2 NEXT A BOOKMARK 1 Samantha S. Sloppiness measured the volume of her smoothie before she drank it for her midmorning snack. The bottle holds a volume of 8 oz. but she incorrectly guessed it had a volume of 10 oz. Find her percentage error. Did she over-estimate or under-estimate? Show and explain your work!!
USE THE COOROINATES BELOW AND " AREA BY COOROINATES FoemuLA "TO DETEAMINE THE AREA TO THE NEANEST SUARE Fcor ANO DETERMINE THE ACAEAGE TO THE NEAREST THOUSANDTH. YW=5,000.00o XE)= 5,850 coo 2 YA) = 5,000.000 x0=6,05%.130 3. YOS=4,791.302 4 Yas-4,744.30z X6)=5846.351 X() = 6,055.087
B. 4. 5. esc 1 Pence Between Two Population Proportions) O Hint(s) Check My Work A large automobile insurance company selected samples of single and married male policyholders and recorded the number who made an insurance claim over the preceding three-year period. ● Single Policyholders n1= 320 Married Policyholders 72 740 Number making claims 64 Number making claims = 111 a. Use a = 0.05. Test to determine whether the claim rates differ between single and married male policyholders. z-value (to 2 decimals) p-value (to 4 decimals) We can conclude that there is the difference between claim rates. b. Provide a 95% confidence interval (to 4 decimals) for the difference between the proportions for the two populations. Enter negative answer as negative number. ) Hide Feedback Partially Correct Hint(s) Check My Work O Icon Key Aa DII 000 000 F6 F8 F7 F4 O ! 1 0 F1 Q @ 2 F2 W #3 80 F3 E $ 4 R % 5 : F5 T < 6 6 Y & 7 U * 00 8 ( 9 DD F9 - O ) 0 A F10 P a F11 { + = F12 } ] Question 5 of 5 O 4…
Waht sould we do with a large P-value?
Suppose that 18% of a random sample of 2307 Miami residents said that they will donate blood in 2021. What is the proportion of all Miami residents who will donate blood in 2021? The decimals in your answer must be rounded to three decimal places. O A. 0.167, 0.193) O B. (0.186, 0.201) OC. (0.164, 0.196) O D. (0.192, 0.211)
3. Which among the values is approximately equal to P(Z > -1.20)?a.0.8849b. 0.7698c. 0.1151d. 0.3849

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12.65% of the total student school total number of students in a are girls and there are 224 of the kinys are there? Ako find lihat percent the total number of student in the the Achool.