A Sampe Size 29 Will Be Drawn Froma population with. 120 and Standard deviation mean 24 B) Find the probaBlity That X Will Be less then 110 (C) Find the 85th percentile YOU tipve to type it All In NO Rush Shipping

Q: Suppose that the mean score of a class of 29 students was 78. The 16 male students in the class had…

A: From the provided information, The mean score of 29 students was 78. The 16 male students has mean…

Q: A study found the lengths of daily driving time for people in your district are Normally distributed…

A: The mean is 35 minutes and the standard deviation is 3.

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: Data on GNP per capita and Birth Rate (births per thousand inhabitants) for a sample of 14 countries…

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Q: Use the formula to find the standard error of the distribution of differences in sample means,…

A: The answer is attached below,

Q: Assume that math test scores are normally distributed with a mean of 500 and a standard deviation of…

A:

Q: Find the proportion of scores greater than 70 mean is 90 standard deviation is 10

A: The standard normal distribution:A continuous random variable Z is said to follow standard normal…

Q: Find the value of the x² test statistic

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Q: The phenomenal data shows that the average of a player is 41 runs and mean score of team is 50 with…

A:

Q: The following are distances (in miles) traveled to the workplace by 16 employees of a certain…

A: Arranging the data in Ascending order: 3, 6, 7, 9, 13, 14, 15, 16, 18, 20, 22, 24, 25, 27, 34, 40…

Q: A review of all records in a large vetinary clinic show that indoor domestic cats at the clinic have…

A: Mean () =15standard deviation () =4sample size (n)= 37

Q: In an exam for a statistics class, the class average is 68 with a standard deviation 4. If a student…

A: Given mean μ= 68, standard deviation σ= 4 Let X: score of the students = 75

Q: Mensa is an organization whose membership is limited to people whose IQ is in the top 2% of the…

A: X follows a Normal distribution with mean = 100 and S.D = 15 We need to find x such that…

Q: Assume that an intelligence test scores are distributed normallt with a mean of 100 and a standard…

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

Q: What percent of the students received a score below 64, if the mean grade on a test was 70 and the…

A:

Q: the mean IQ of tweleve year old boys in a school district is 118; the standard deviation is 18. if a…

A: Obtain the probability that the mean of the sample is greater than 120. The probability that the…

Q: The national average SAT schore was found to be a 2140 with a standard deviation of 892. If the…

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Q: a population has mean score of 50 if five points are added to each score what is the new mean

A: GivenThe population mean = 50Mean is the average of all the data points in the data distribution. It…