Standard Normal Tablez .01 .23.4.5.6.7.8.9-3 00130010.0007.0005000300020002„0001.0001.0000+-2 02280179.0139.01070082.006200470035.00260019-1.1587.1357.115109680808.066805480446.0359.0287-0500046024207382134463085274324202119.18410 5000539857936179.6554.69157257758078818159184138643884990329192933294529554964197132 9772982198619893.99189938995399659974998139987999099939995999799989998999999991.0000MIT 3. A machine fills 24-ounce (according to the label) boxes with cereal. The amount deposited into the box isnormally distributed with a standard deviation of 0.25 ounce. What does the mean have to be in order for99.5% of the boxes to contain 24 ounces or more of cereal?

Normal distribution in the center is generally denser and basically less denser at the tails. Two…

Answered: 3. A machine fills 24-ounce (according…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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II. Refer to the problem below. Show complete solutions. Box and label your final answers. The systolic blood pressure (given in millimeters) of females has an approximately normal distribution. 95% of the female students in a school have a systolic blood pressure between 97 mm and 153 mm. 1. Determine the mean. 2. Determine the standard deviation
a survey by the national retail federation found that women spend on average $130.71 for the christmas holidays. Assume the standard deviation is $32.81. Find the percentage of women: a. who spend less than $150.00 b. who spend between $90.00 and $200.00 c. who spend atleast $180.71
The weights for newborn babies is approximately normally distributed with a mean of 6.5 pounds and a standard deviation of 1.3 pounds.Consider a group of 1400 newborn babies:1. How many would you expect to weigh between 3 and 8 pounds? 2. How many would you expect to weigh less than 6 pounds? 3. How many would you expect to weigh more than 4 pounds? 4. How many would you expect to weigh between 6.5 and 10 pounds?
Identify the statistic that is used to estimate a. a population mean.b. a population standard deviation.
According to a government study among adults in the 25 to 34-year age group, the mean amount spent per year on reading and entertainment is $1,994. Assume that the distribution of the amounts spent follows the normal distribution with a standard deviation of $350. a. What percent of the adults spend more than $2,500 per year on reading and entertainment? b. What percent spend between $2,500 and $2,800 per year on reading and entertainment?
Approximate the mean and standard deviation for age.
2. 60 matches were played in a football tournament. The table to the right shows the number of goals scored in all matches. Number of Goals 1 3 4 5 Number of Matches 18 20 3 a. Find the median number of goals scored per match. b. Find the mean number of goals scored per match. c. Calculate the standard deviation of the goals scored per match.
Find the mean and standard deviation of the following numbers: 35,18,12,32,35,75,32,26,18
A farm hatches chicken eggs in batches of 15 and there is a 3% infertile rate. Find the standard deviation for the number of infertile eggs per batch. 0.2 O 0.44 0.45 O 0.66 O 43.7
Help The mean useful life of car batteries is 48 months. They have a standard deviation of 5. Assume the useful life of batteries is normally distributed. a. Calculate the percent of batteries with a useful life of less than 43 months. (Round your answer to the nearest hundredth percent.) b. Calculate the percent of batteries that will last longer than 53 months. (Round your answer to the nearest hundredth percent.) a. Percent of batteries % b. Percent of batteries Next > Mc Graw Hill ! 1 Q A @ 2 Ne N r option W #3 S % So E X command $ 4 D R C < Prev % LO 5 F T 14 of 14 6 V G ⠀⠀ Y & 7 #Y H B 4 8 Dal J N 1 K M O Save & Exit L < MOSISO . command H Submit 96 1 ? optic

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3. A machine fills 24-ounce (according to the label) boxes with cereal. The amount deposited into the box is normally distributed with a standard deviation of 0.25 ounce. What does the mean have to be in order for 99.5% of the boxes to contain 24 ounces or more of cereal?