What proportion of z scores lie beteeen -2 and +2 in the height in inches data set? Round your answer to three decimal places?

Q: 78% of what is 91.1 tons?

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Q: The scale on a blue is 1/2 inch : 5 feet. The height of the living room ceiling is shown as 2 1/2…

A: Given that scale on a blue is 0.5 inches =5 feet. So, 2.5 inches=2.5×50.5 feet=25 feet

Q: 5 is 35% of what number using a tape diagram?

A:

Q: Chairs.com produces 310 beanbag chairs per ½ hour. If the machine runs 40%2 hours, how many chairs…

A:

Q: What is the value of w?

A: The given figure is as follows -  Given that -  AC = 2 and ∠ABC = 53 ° We have to find 'w' i.e. the…

Q: what percent of 20 is 18?

A: a % of b can be represented by the expression a100·b  . Let x % of 20 is equal to 18 . Hence, it can…

Q: What is the percent of the total area between z= -1.4 and z= -0.55 round to the nearest integer 

A:

Q: shouldnt e=2.71?

A: Yes, Value of e = 2.718

Q: Of the students in Myra's grade, 12% are going on a field trip. Which decimal number represents the…

A: Givenpercentage of students going on a field trip = 12%

Q: What percent of 40 is 100?

A: Let x % of 40 is 100.

Q: What is YZ to the nearest tenth? Y 14 12 98° YZ =

A:

Q: 104 concert-goers at the Glass House in Pomona, California were asked if they know how to play an…

A: Here it is given that- Number of concert goers  = 104 Number of concert goers who can play an…

Q: The mean for the cost is $ (Round to the nearest cent as needed.)

A: The mean formula for the frequency distribution is, x¯=1n∑fixii In the formula, n is the total…

Q: At age 12, a boy’s weight was 50 kilograms and his height was 1.55 meters. Find his BMI and…

A:

Q: What percentage of variation in GPAs can be explained by students' SAT scores? Round your final…

A: Coefficient of determination is the square of the correlation coefficient  (r2) and it explains that…

Q: Use the formula for finding a zz-score to determine the missing value in the following table. Round…

A: Given that: z=-0.41x=45.10σ=7.76. The value σ can be obtained by using the z-score formula: z=x-μσ.

Q: Paul bought 1.25 pounds of turkey for $8.50. Assuming it is proportionally priced, how much would 5…

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Q: What's the equation to find the frequency in excel sheets?

A: Frequency function can be used to find frequencies in Excel sheets. The frequency function…

Q: What percent of the population of the world lives in countries other than China or India?

A: The total population in the world is 7693 million.

Q: You are analyzing your food intake. You consumed 2087 kilocalories yesterday and 34 grams of fat.…

A: Total intake of calorie = 2087 Kilocalories i.e., 2087000 calories Fat intake = 34g We know that…

Q: Alex created a map of his neighborhood using a scale of 1 inch street is 6 blocks long, how long…

A: Alex used a scale of  1 inch = 2 block

Q: The United States Environmental Protection Agency6 reports that in 2006, each American generated 4.6…

A: The United States Environmental Protection Agency reports that in 2006, each American generated 4.6…

Q: How do you write 7 over 25 as a percentage?

A:

Q: Explain the concept of coefficient of Determination?

A: Coefficient of determination: The coefficient of determination is defined as the proportion of…

Q: On a small neighborhood block, there are a total of 16 houses. There are 3 residents in 12 of the…

A: topic - average

Q: p³ •q² (e 3 = p'q$r? %3D

A:

Q: why is the 1.20185 squared?

A:

Q: What does it mean if the coefficient of determination is 78.2%?

A: coefficient of determination is a measure of proportion of variation in dependent variable Y…

Confidence Intervals

When we calculate intervals in probability and statistics, it can be simply termed as finding out a confidence interval. The confidence interval is usually calculated from the data set which is observed. The value of the parameter that needs to be calculated is present here only.