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Can you help me solve this one? A particular fruit's weights
Can you help me solve this one?A particular fruit's weights are normally distributed, with a mean of 301 grams and a standard deviation of 17 grams.If you pick 12 fruits at random, then 16% of the tim… read more
Sandhya_sharma
Sandhya_sharma
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1. determine the area under the standard normal curve that
1. determine the area under the standard normal curve that lies to the right of (a)Z=0.04,(b)Z=-0.39,(c)Z=1.76 and(d)Z=-1.39… read more
Trigeoscal
Trigeoscal
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A random sample of 10 M&Ms weighs an average of 0.9077g and
A random sample of 10 M&Ms weighs an average of 0.9077g and a standard deviation of 0.0320 g. a)define the random variable of interest, X and its full distribution. b) What is the point estimate of th… read more
Scott
Scott
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1)The proportion of unlisted telephones in Nevada is 0.524.1 Identify
1)The proportion of unlisted telephones in Nevada is 0.524.1 Identify the type I error that corresponds to the given hypothesis. 2)Use the given information to find the P-value. The test statistic in … read more
dhouse1940
dhouse1940
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1. An investment project is expected to earn $100,000 on average
1. An investment project is expected to earn $100,000 on average with a standard deviation of $50,000. Assume earnings from this investment project is a normal distribution. Determine the probability … read more
Chirag
Chirag
Master's Degree
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1. Question Provide an appropriate response. If selecting
1. Question: Provide an appropriate response. If selecting samples of size n > 30 from a population with a known mean and standard deviation, what requirement, if any, must be satisfied in order to… read more
Chirag
Chirag
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A particular fruits weights are normally distributed, with
A particular fruit's weights are normally distributed, with a mean of 688 grams and a standard deviation of 28 grams. If you pick 31 fruits at random, then 10% of the time, their mean weight will be g… read more
Chirag
Chirag
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Chirag, Can you help me with these questions ASAP I dont
Chirag, Can you help me with these questions ASAP? I don't need to see how you arrive at the solution. In its standardized form, the normal distribution Question 1 options: 1) has a mean of 0 and a st… read more
Chirag
Chirag
Master's Degree
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1. The test grades for twelve students in a certain statistics
1. The test grades for twelve students in a certain statistics class are: 87, 60, 72, 98, 99, 59, 67, 94, 92, 89, 93, 100 a] The mode is______ because ________________________________________________ … read more
SusanAthena
SusanAthena
Master's Degree
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Given the population standard deviation equals 70, and the
Given the population standard deviation equals 70, and the standard error of the mean (the standard deviation of the sample mean) equals 14, what is the sample size that needs to be taken? A) 625 samp… read more
Stevewh
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Megan collects sea shells and has found that a certain type
Megan collects sea shells and has found that a certain type of shell has a mean weight of 5 ounces, with a standard deviation of 0.9 ounces. The shell weights follow a normal distribution. Using excel… read more
Chirag
Chirag
Master's Degree
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Using excel,find. The time between arrivals of customers at
Using excel,find. The time between arrivals of customers at a ticket window follows an exponential probability distribution with a mean of 6 minutes. The ticket window is open for 10 hours per day. 5 … read more
mhasan420
mhasan420
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Megan collects sea shells and has found that a certain type
Megan collects sea shells and has found that a certain type of shell has a mean weight of 5 ounces, with a standard deviation of 0.9 ounces. The shell weights follow a normal distribution. Find the pr… read more
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I need help with these questions! I will pay what u want
Given a standardized normal distribution with a mean of 0 and a standard deviation of 1, what is the probability that Z is less than 1.57? .9418 .0582 .5000 1 Given a standardized normal distribution … read more
rajeevanpillai
rajeevanpillai
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10.Assume that the population of heights of female college
10.Assume that the population of heights of female college students is approximately normally distributed with mean ? of 65 inches and standard deviation ? of 2.75 inches. A random sample of 15 height… read more
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Stevewh
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Decide whether the statement makes sense or is clearly true
Decide whether the statement makes sense or is clearly true or does not make sense or is clearly false. Explain clearly. 6. Weights: As part of a national health study, each person in a random sample … read more
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1.a vending machine dispenses coffee into a twenty ounce cup.
1.a vending machine dispenses coffee into a twenty ounce cup. The amount of coffee dispensed into the cup is normally distributed with a standard deviation of 0.06 ounce. You can allow the cup to over… read more
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Stevewh
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Part I T/F and Multiple Choice Questions 1. The mean, median,
Part I T/F and Multiple Choice Questions 1. The mean, median, and mode are the most common measures of dispersion (spread). _____(T/F) 2. Each set of data has four quartiles; they divide the ranked da… read more
Greg
Greg
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