Find the harmonic mean of the * numbers: 3.2, 5.2, 4.8, 6.1, 4.2 4.08 4.68 5.21 O 5.41 O 5.01 O 4.28 5.61 O 4.48 O

Q: d. If 100 SAT scores are randomly selected, find the probability that they have a mean between 1400…

A: d. Z-score: The z score formula is, z=x¯-μx¯σx¯ In the formula, μx¯ is the population mean, σx¯ is…

Q: 3.08 * 0.032=

A:

Q: r tail area .025 with 12degrees of freedom

A: Upper tail area means right hand area.

Q: As 2.

A:

Q: If the areaa betweeen -Z and Z is 0.785, what would be Z? A. 0.79 B. -0.785 C. 1.24 D. -1.24 E.…

A: The standard normal variable is z, which follows the normal distribution with the mean of 0 and…

Q: .2 mn Mun 177 FOR the scores in the follawne table, what is the value of 2. 1 3. 2. 2.

A:

Q: The table below contains the periodontal status of individuals and their sex. Periodontal status…

A:

Q: According to a study conducted by an organization, the proportion of Americans who were afraid to…

A:

Q: Determine the interquartile range. 22336 68 899 12 12 O a. 6.5 O b. 5.5 О с. 3 O d. 6

A: We have given that,  The data set is,  2, 2, 3, 3, 6, 6, 8, 8, 9, 9, 12, 12 Then,  We will find the…

Q: Evaluate dpois(10,3.95)

A: The dpois(x,lambda) is R-function. This evaluates the probability mass function of poisson…

Q: Find the geometric mean for the following numbers: 4 and 19 a 8.7 O b 9.1 8.8 O d 9.2

A:

Q: Find mean of 2 and 10

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Q: Which of the following numbers has the greatest value?

A:

Q: 0.0000 was incorrect. is there another way to get the answer?

A:

Q: Use a scientific calculator to evaluate In7 (round to the nearest ten-thousandth). 8.4509 0.9459 + 1…

A:

Q: where did  you get 0.5 from

A: The mean of the distribution, The standard deviation of the distribution,

Q: Which list of numbers is ordered from greatest to least? O 3. 49 x 10', 2.73 x 10°, 4. 27 x 10', 1.…

A:

Q: A group of people who was asked if they had a red light in the last year. 311 responded "yes" and…

A: From the provided information, A group of people who was asked if they had a red light in the last…

Q: Wore a bicycle helmet (among students who had ridden a bieyele during the previous 12 months)?…

A:

Q: m= 14.17.19 = 2.7.17.19 Where did these numbers come from in step 1?

A:

Q: A 12.46 B None of the choices 12.467 D 0.1247*10² E 0.1248 10²

A: This is a question of counting and finite math.

Q: How does k=.067?

A: Since we want to find the z-score for the 75th percentile (top 25 percent), we need to find the…

Q: Let X represent the difference between the number of heads and the number of tails when a coin is…

A: Given that  The Coin is tossed 6 times  The number of trials (n)=6 Let X denotes the difference…

Q: e1f9284d9ed 11928449ed O Which of the following charts that is positively skewed? 192849ad 1928449ed…

A: Given, Find the which of chart is positively skewed.

Q: 4. 9.6 = 1.26 5. 0.75a = -9 6. -413.4 = -15.9n

A:

Q: Find mean if n is 7 and p is 0.2

A: According to the provided information, n = 7 p = 0.2

Q: Which of the following should replace the question mark to complete the series?* 日日日 O Option 4…

A:

Q: Find mean if n and p are 7 and 0.2.

A:

Q: or =. 2 1 8 寸5 10 1 11 10 10 3 12 11 10 12 四O 9. 8 7 10 10 12 41/5 2/5 3/4 116 1/2

A:

Q: Find mean if n is 7 and p is 0.5

A: Given, n=7 p=0.5

Q: What is the value of 3.48 /0.12

A: The given expression is 3.480.12 .

Q: Find mean if n is 2 and p is 0.4

A: Given n=2 p=0.4

Q: Find mean if n is 2 and p is 0.8

A: Given: n=2 p=0.8 The mean is obtained as below: Mean=n×p=2×0.8=1.6 Thus, the mean is 1.6.