The mean number of eggs per person eaten in the United States is 228. Do college students eat more eggs than the average American? The 43 college students surveyed averaged 260 eggs per person and their standard deviation was 72.8. What can be concluded at the  αα = 0.01 level of significance? Ho=? H1=? The test statistic    = ? (please show your answer to 4 decimal places.) The p-value =  ?(Please show your answer to 5 decimal places.)

Q: Find the IQ Score.  IQ score  0.3446 Distributed with a mean of 100 and a standard deviation of 15.…

A: Given DataMean = 100Standard deviation = 15Probability of IQ score of adults = 0.3446

Q: A distribution of values is normal with a mean of 123.2 and a standard deviation of 62 Find P35,…

A: Given: A distribution of values is normal with  μ=123.2 , σ=62

Q: The average weight of adult females is 166.3 pounds, with a standard deviation of 14 pounds and a…

A: According to the given information in this question We need to find the standardized score for…

Q: The mean annual tuition and fees for a sample of 13private colleges was $33,300 with a standard…

A: Given: n= 13.0 ,x̄= 33300.0 ,s= 4500.0 µ= 35900.0 ,degree of freedom= 12.0

Q: Consider a value to be significantly low if its z score less than or equal to -2 or consider a value…

A: Given: Mean μ=19.8 Standard deviation σ=5.2 If  z≤-2, lowz≥2, high

Q: Consider a value to be significantly low if its z score less than or equal to - 2 or consider a…

A: The formula of z score is: z=x-uσ The values less than or equal to -2 can be considered as…

Q: Find the indicated IQ score. The graph to the right depicts IQ scores of adults, and those scores…

A: Let X be IQ score  from normal distribution with mean (μ) = 100 and standard deviation (σ) = 15

Q: The amount of soda in a 16-ounce can is normally distributed with a mean of 16 ounces and a standard…

A: let, X= The amount of soda in a 16-ounce can Given that X follows a normal distribution with mean=…

Q: Use z scores to compare the given values. In a recent awards ceremony, the age of the winner for…

A:

Q: The weights of men in their 30s are normally distributed with a mean of 190 pounds and a standard…

A: From the provided information, Population mean (µ) = 190 pounds Population standard deviation (σ) =…

Q: Researchers measured the length of time people spend brushing their teeth. For the 154 subjects in…

A: Given, Sample size = 154 Sample mean = 72.8 Sample standard deviation = 23.5   Set up the null and…

Q: The heights of women aged 20– 29 in the United States are approximately Normal with mean 64.2 inches…

A: The data for heights of both women and men are normally distributed. The mean is 64.2 inches and…

Q: You are are running some stats on final game scores during March Madness games. The 16 teams that…

A: given data μ = 70.8σ = 12.4x = 80z = ?

Q: The mean score on the ACT test was 23.7 and the standard deviation was 5.8. The distributions of…

A: Given: Mean = μ = 23.7 Standard deviation = σ = 5.8

Q: The amount of soda in a 16-ounce can is normally distributed with a mean of 16 ounces and a standard…

A: Here we have been given that, the mean of amount of soda is 16 ounces and standard deviation is…

Q: a. What is the difference between carrier's highest data speed and the mean of all 50 data speeds?…

A: Here Given  Highest Speed measured=76.6 Mbps Sample Size=50 Sample mean=x¯=18.68 Sample sd= s= 37.17…

Q: Use z scores to compare the given values.   In a recent awards​ ceremony, the age of the winner for…

A: Given : x¯actor = 45.5 sactor = 6.7 xactor = 34 x¯actress = 32.7 sactress = 10.2 xactress = 45 Z = x…

Q: the average grade is 84 with a standard deviation of 4. What is each grade for -1 2 0 1.5 -1.25

A: Given Mean μ=84Standard deviation σ=4 The formula for Z score isZ=X-μσX=Z×σ+μ

Q: The heights of 10 year old American children are normally distributed with a mean height of 4 feet…

A:

Q: se z scores to compare the given values.   In a recent awards​ ceremony, the age of the winner for…

A: Given: the age of the winner for best actor =29 the age of the winner for best actress=45 For best…

Q: Consider a value to be significantly low if its z score less than or equal to -2 or consider a value…

A:

Q: The distribution of scores is approximately normal with a mean of 31 and a standard deviation of 5.…

A:

Q: Use z scores to compare the given values. The tallest living man at one time had a height of 245 cm.…

A: Determine the Z-score for the tallest man. The Z-score for the tallest man is obtained below as…

Q: The population mean of happiness is 5.382, with a standard deviation of 1.138. Linda has a z score…

A: We have given that,  Let X be a random variable following normal distribution with mean (Mu) = 5.382…

Q: Use z scores to compare the given values. The tallest living man at one time had a height of 263 cm.…

A:

Q: recent awards​ ceremony, the age of the winner for best actor was 33 and the age of the winner for…

A: Given that  For all best​ actors, the mean age is 44.6 years and the standard deviation is 8.3…

Q: Pumpkins from a local farmer have a mean weight of 16 pounds with a standard deviation of 2.5…

A: Given information: It is given that, Pumpkins from a local farmer have a mean weight of µ = 16…

Q: Use z scores to compare the given values. The tallest living man at one time had a height of 233 cm.…

A:

Q: o men take less time than women to get out of bed in the morning? The 43 men observed averaged 4.8…

A: Sample sizes n1=43 ,n2=46Sample means x1=4.8 ,x2=5NOTE: According to bartleby guidelines expert can…

Q: Many students did an exam, the mean was 15 and the standard deviation was 32 The highest mark was…

A: Given Mean μ=15, standard deviation σ=32  X=103

Q: The amount of soda in a 16-ounce can is normally distributed with a mean of 16 ounces and a standard…

A: The percentage of these cans will have less than 15.1 ounces is,

Q: The mean temperature in Amman for the month of October is 23 degrees with a standard deviation of…

A:

Q: 3. A taxi company claims that its drivers have an average of at least 12.4 years' experience. In a…

A: Givensample size(n)=15Mean(x)=11.2standard deviation(s)=2α=0.10

Q: Consider a value to be significantly low if its z score less than or equal to -2 or consider a value…

A:

Q: Use z scores to compare the given values

A:

Q: Use z scores to compare the given values. ages are dotards ceremony, the age of the winner for best…

A:

Q: Are Older men Shorter than younger men? According to a national report the mean theight arus men IS…

A: Given information: μ=69.4x¯=68.7n=300σ=3.42α=0.05

Q: A test is used to assess readiness for college. In a recent​ year, the mean test score was 19.2 and…

A: Given data: Mean test score, μ=19.2. Standard deviation, σ=4.5. A value is considered to be…

Q: Consider a value to be significantly low if its z score less than or equal to −2 or consider a value…

A: Given that Mean, mu= 21.4 Standard deviation, sigma= 5.4 Z score is given by, Z= (X-mu)/sigma