The heights of male MIAT student are normally distributed with mean 1.7 m and standard deviation 0.2 m. In a population of 400 male adults, how many would you expect to have a height between 1.4 m and 1.6 m? Select one: O a. 54 O b. 24 O c. 100 O d. 97

Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5 find P(X…

A: Solution:From the given information, normal distribution with population mean as 35 and standard…

Q: Suppose a nomal distribution has a mean of 50 and a standard deviation of 3. What is Aes 47y OA 0.16…

A: Given that a normal distribution has a mean of 50 and a standard deviation of 3. That means μ=50 and…

Q: The heights of 100 male students are normally distributed with a mean height of 165 centimeters and…

A: Given data: Sample size = 100 Population mean = 165 Population standard deviation = 5.9

Q: The weights of items from a manufacturing process follow a normal distribution with mean 90 grams…

A:

Q: A survey of 1000 men ages 20 to 30 found that their heights were normally distributed, with a mean…

A: Solution: Let X be the height of men ages 20 to 30. From the given information, X follows normal…

Q: A random sample of 40 students has a mean annual earnings of $3120 and assume that the population…

A: The margin of Error (MoR): It is the Range of values that has the sample statistics in the…

Q: Consider a sample with a mean of 30 and a standard deviation of 5. Use Chebyshev's theorem to…

A:

Q: SEM for a sample of size 100 and standard deviation of 5.6 is equal to? O-14/25 O 23/100 O 67/100…

A: Thank you for posting the question. As your question has more than two questions, as per the policy,…

Q: A trucking company determined that the distance traveled per truck per year is normally distributed,…

A: Here, mean is 60 thousand and standard deviation is 10 thousand. a. The proportion of trucks can be…

Q: A survey of 1000 women ages 20 to 30 found that their heights were normally distributed, with a mean…

A: (a) From the given information The mean is 65 in. and a standard deviation is 2.5 in. The mean x¯ of…

Q: Match the histograms on the right to the summary statistics given. 20- Standard Deviation Мean…

A: For the given histogram the right to the summary statistics given

Q: The weights of 60 females in a physical education class are normally distributed with a mean of 135…

A: Obtain the Z-score for the random variable X equals 150 The Z-score for the random variable X equals…

Q: Use the range rule of thumb to estimate the standard deviation. Round results to the nearest tenth.…

A:

Q: c. Find P(X>40).

A: Let X denote the automobile mileage ratings. Given that X follows N(mean = 37, SD = 1.4), then Z =…

Q: The students in an AFDA class have a mean height of 66 inches and a standard deviation of 7 inches.…

A: Mean(µ) = 66Standard deviations (σ) = 7

Q: The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation…

A: Obtain the Z-score for the random variable that X equals 70. The Z-score for the random variable…

Q: For a normally distributed population with a mean of 35 and a standard deviation of 7.5 find P(X <…

A:

Q: A certain machine makes electrical resistors having a mean resistance of 50 ohms and a standard…

A: As per our guidelines we are suppose to answer only one question.

Q: The life expectancy of a fluorescent light bulb is given by the number of hours that it will burn.…

A: The calculation for standard deviation are, x-x¯ x-x¯2 x-x¯2f -1971.1 3885235.21 7770470.42…

Q: A normally distributed population has a mean of 88 and a standard deviation of 10. When a sample of…

A: Here the given population mean is 88 and population standard deviation is 10.

Q: In a mango farm of 250 trees, the mean harvest is 96.5 kilos of fruit per tree with a standard…

A: Given,sample size(n)=250mean(μ)=96.5standard deviation(σ)=8.4

Q: The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation…

A:

Q: For a mean of 70 and a standard deviation of 8, find standardized score for a value of 80. O - 1.25…

A: From the provided information, Mean (µ) = 70 Standard deviation (σ) = 8

Q: The salaries at a corporation are normally distributed with an average salary of $59,000 and a…

A:

Q: Given a standardized normal distrubtion (with a mean of 0 and a standard deviation of 1, as in Table…

A: Standard normal distribution:The standard normal distribution is a special case of normal…

Q: Find the standard deviation, s, of sample data summarized in the frequency distribution table below…

A: Given: Interval Frequency 30-39 1 40-49 3 50-59 8 60-69 3 70-79 15 80-89 31 90-99…

Q: Consider a sample with a mean of 500 and a standard deviation of 100. What are the z-scores for the…

A: Consider that the sample mean and standard deviation of a random variable x are x̄ and s,…

Q: Given that the mean weight of senior high school students is 65kg with a standard deviation of 10kg.…

A: given that ; let random variable X be a weight of senior high school students.and mean(μ)=65 kg…

Q: A certain machine makes electrical resistors having a mean resistance of 50 ohms and a standard…

A: Percentage of resistor having exceeding resistanc 56 ohms =6.68%  # option(c) correct

Q: For a population with mean of 50 and standard deviation of 8, what is the raw score that corresponds…

A: We have given that mean = μ = 50standard deviation = σ = 8 z = 0.25

Q: Given a scenario where n=100 and p=0.8, find the standard deviation.

A: In this case the sample size is n = 100 and p = 0.8.

Q: Given a normally distributed set of scores with mean = 86.5 and standard deviation a = 11.4,…

A: Z-scores provides the information about the location of the scores in terms of standard deviation.…

Q: Consider a sample with a mean equal to 43 and a standard deviation equal to 10. Calculate the…

A:

Q: "The weights of 1,000 children, in average, is 46kg with standard deviation of 11kg. Suppose the…

A: Consider that the mean and standard deviation of a random variable X are µ and σ, respectively.…

Q: A series of sodium chloride samples are analyzed and the following results were recorded: Sample…

A: In Statistics, deviation is a measure of difference between the observed value of a variable and…

Q: Given that the mean weight of senior high school students is 65kg with a standard deviation of 10.…

A: Given information Population mean µ = 65 kg Standard deviation σ = 10 We have to determine the…

Q: Assuming that the heights of college women al normally distributed with mean 64 inches and standard…

A: Note: Please repost part d as i can answer only 3 subparts as per my policy

Q: Given the matched-pairs below, compute the mean and standard deviation for X Y. X 14.1 13.6 15.8…

A:

Q: A series of sodium chloride samples are analyzed and the following results were recorded: Sample…

A: The provided data set is:

Q: A survey of 1000 women ages 20 to 30 found that their heights were normally distributed, with a mean…

A: (a) From the given information The mean is 65 in. and a standard deviation is 2.5 in. The mean x¯ of…

Q: The results of a calculus exam are normally distributed with a mean of 76 and a standard deviation…

A:

Q: For a population with a mean of μ= 40 and a standard deviation of σ= 6, find the z-score…

A: From the provided information, Population mean (µ) = 40 Standard deviation (σ) = 6 a) Sample size…

Q: P(x) 0.186 1 0.362 0.295 3 0.128 0.027 4 5 0.002

A: From the provided information, The mean for the numbers of sleepwalkers in group of five can be…

Q: A nurse at a local hospital is interested in estimating the birth weight of infants. How large a…

A:

Q: Consider a sample with a mean of 30 and a standard deviation of 5. Use Chebyshev’stheorem to…

A: Empirical rule is used to estimate the percentage of data in an interval of normal distribution. The…

Q: Suppose that the mean cranial capacity for men is 1160 cc (cubic centimeters) and that the standard…

A:

Q: A survey of 1000 men ages 20 to 30 found that their heights were normally distributed, with a mean…

A: From the provided information, Mean (µ) = 65 inches Standard deviation (σ) = 2.5 inches

Q: Assuming that the heights of college women are normally distributed with mean 65 inches and standard…

A:

Q: Suppose that the mean cranial capacity for men is 1020 cc (cubic centimeters) and that the standard…

A: GivenMean(μ)=1020standard deviation(σ)=300By Using  68–95–99.7 rule:-68% data falls with in one…