A hypothesis will be used to test that a population mean equals 6 against the alternative that the population mean is less than 6 with known variance . What is the critical value for the test statistic Zo for the significance level of 0.035? Round your answer to two decimal places (e.g. 98.76). Za =

Q: a successful basketball player has a height of 6 feet 9 inches, or 206 cm. Based on statistics from…

A: Given,           Z -score=4.45           A basket ball player has a height of  6 feet 9…

Q: A population has mean 49 and standard deviation 5. What is the data value that has a z-score of 2?…

A:

Q: What is an everyday example of variance within samples?

A: If we need to know the variance within samples, we need to use ANOVA Test.

Q: Assume the mean height of soldiers to be 68.22 inches with a variance of 0.8 inches. How many…

A:

Q: A successful basketball player has a height of 6 feet 2 ​inches, or 188 cm. Based on statistics from…

A: Given the Z score of height of basket ball player is 1.95. The original height of the basket ball…

Q: Coach Best serve test to his volleyball class.   There were 22 students in the class.  What would be…

A: Given  N=22 Mean=12.5 Median=11 Mode=11 ∑x=274 s (standard deviation) = 2.3

Q: What is the best point estimate for the population's variance if the sample standard deviation is…

A: We have to find given data.

Q: A successful basketball player has a height of 6 feet 8 ​inches, or 203 cm. Based on statistics from…

A: Consider X is a random variable defined as the height of a successful basketball player.The provided…

Q: Suppose when a data set with 32 values is treated as a "population", the value of the (population)…

A: Given that  Population Variance = 145.2  n = 32

Q: The researchers want to determine if there is a significant difference between the academic…

A: Given that  For Male  Sample size (n1)=6 Sample Mean (x̄1)=89.5 Sample variance (s12)=30.2 For…

Q: The Congressional Budget Office reports that 36% of federal civilian employees have a bachelor's…

A: Note:Thank you for posting the question! Since your question has more than 3 parts, we have solved…

Q: An  independent  research  was  made  to  calculate  the mean  weight  of  elder  people  in…

A: An independent research was made to calculate the mean weight of elder people in Russia.

Q: A successful basketball player has a height of 6 feet 11 inches, or 211 cm. Based on statistics from…

A:

Q: If you have a population standard deviation of 10 and a sample size of 4, what is your standard…

A: Given,population standard deviation(σ)=10sample size(n)=4

Q: What level of measurement do the variance and standard deviation assume?

A: Variance and standard Deviation tells about the spread or variation in the dataWe calculate the…

Q: The Summary statistics for two samples of data are Sample 1: mean = 19 variance = 10 Sample 2: mean…

A: 1. Spread of the observations is based on the the variance. The sample 1 variance is 10. The sample…

Q: Give the mean and the standard deviation of the distribution of means for mean=100; Variance=100;…

A:

Q: Mean 1 = 17, SD 1=7.89 Mean 2= 89, SD 2= 6.69 R = -0.84 What is the proportion of variance shared…

A: Obtain the value of the correlation. The value of the correlation is obtained below as follows: From…

Q: A successful basket ball player has a height of 6 feet 4 inches. Based on statistics his height…

A: As given, The basketball player has a height of 6 feet 4 inches and when his height is converted to…

Q: A researcher measures the amount of food consumed by each dog in her lab. She finds that the mean…

A: In statistics, variance is the average squared distance of each data points from the population…

Q: flight attendant wants to know how many children fly on her route every day. She has a dataset with…

A: In statistics, three measures of central tendency are widely used. These three measures are also…

Q: 10 Assume the mean height of soldiers to be 68.22 inches with a variance of 10.8 inches. How many…

A: Given data: Mean = 68.22 Standard deviation  = 10.8 Number of soldiers  = 1000

Q: With the extra data value,  the range, standard deviation, and variance is?

A: Given data: 3.31 2.79 2.83 1.97 1.69 2.54 2.46 3.44 3.93 1.59 2.86 1.61 2.57 4.02 2.49 2.42…

Q: The best way to reduce the variances in the distributions of means when conducting a t test for…

A: The sample size would be in the denominator of the formula for variance of distribution of means.…

Q: A successful basketball player has a height of 6 feet 11 ​inches, or 211 cm. Based on statistics…

A:

Q: if you have a population standard deviation of 19 and a sample size of 4, what is your standard…

A: Given,standard deviation (σ)=19sample size(n)=4

Q: A successful basketball player has a height of 6 feet 3 ​inches, or 191 cm. Based on statistics from…

A: Given,a basketball player has a height of 6 feet 3 inchesand the Z-score =2.31

Q: A successful basketball player has a height of 6 feet 4 ​inches, or 193 cm. Based on statistics from…

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Q: What is the relationship between the standard deviation and variance?

A: