The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget weights have a mean of 61 ounces and a standard deviation of 4 ounces. Use the Empirical Rule and a sketch of the normal distribution in order to answer these questions. a) 68% of the widget weights lie between  and  b) What percentage of the widget weights lie between 57 and 65 ounces?  % c) What percentage of the widget weights lie above 53 ?  %

Q: Assume that scores on a trivia challenge test were distributed normally, with an average score of 70…

A: Given data, μ=70σ=6

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A:

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: According to the given information, we have Mean = 41 and Standard deviation = 6

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Solution-: Given: μ=45,σ=4 We want to find, (a) 68% of the widget weights lie between ….oz and …..oz…

Q: The Acme Company manufactures widgets. The distribution. of widget weights is bell-shaped with a…

A: Given,Mean, μ = 61 ounces.Standard deviation, σ = 5 ounces.

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Mean µ = 54 ounces Standard deviation σ = 7 ounces As per empirical formula 68% of data falls…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped with a mean…

A: Given that, Mean = 58 Standard deviation = 4

Q: a) 68% of the widget weights lie between and b) What percentage of the widget weights lie between…

A: The random variable X is defined as the widget weights. The mean is 47 ounces and standard deviation…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Given that the Acme Company manufactures widgets. The distribution is bell-shaped. Mean = 45 ounces…

Q: as the Empirical Rule. Suggestion: sketch the distribution in order to answer these questions. a)…

A: It is given that  Mean, μ = 58 Standard deviation, σ = 11

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Given information: Given that the distribution of widget weights follows a normal distribution with…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Empirical rule give the value in form of 68, 95 and 99.7% distribution

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: The question is about normal dist. Given : Popl. mean weight ( μ ) = 53 ounce Popl. std. deviation (…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Solution: Let X be the widget weight. From the given information, X follows normal distribution with…

Q: a) 68% of the widget weights lie between  and         ? b) What percentage of the widget weights…

A: Empirical rule (68 – 95 – 99.7 rule): For a bell shaped distribution (normal) the empirical rule…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Given ,Mean , Standard deviation , 7

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A:

Q: he Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Given: mean(μ)=57standard deviation(σ)=6

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Mean()=51standard deviation()=8

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: a) Empirical rule: The probability that the observation under the normal curve lies within 1…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Given information Mean µ = 37 Ounces Standard deviation σ = 3 Ounces As per empirical Rule 68%…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Solution: a. Let X be the widget weight. From the given information, X follows normal distribution…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped with a mean…

A: Given that the distribution of widget weights is bell-shaped with a mean of 52 ounces and a standard…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Given that

Q: A forest ranger has data on the heights of a large growthof young pine trees. The mean height is 3.2…

A: Denote the random variable X as height of trees. Here X follows normal distribution with µ= 3.2, σ=…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A:

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Empirical rule: If a population has bell-shaped distribution with mean µ and standard deviation σ ;…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Given that  Mean = 57 and standard deviation 7 of a bell shaped distribution.

Q: Use the Empirical Rule and a sketch of the normal distribution in order to answer these questions.…

A: Empirical rule (68 – 95 – 99.7 rule): For a bell shaped distribution (normal) the empirical rule…

Q: The distribution the heights of trees has a bell shape with a mean of 33 feet and a standard…

A:

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Solution: Given: μ=43,σ=4 We want to find  (a) 68% of the widget weights lie between .....and .....…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Let X be the widget weight is bell-shaped with a mean of 63 and a standard deviation of 5…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A:

Q: Suppose the true proportion of voters in the county who support a school levy is 0.6. Consider the…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Sketch the graph of the distribution using the empirical rule. The below graph represents the…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: The mean is 40, and standard deviation is 10.

Q: ) 95% of the widget weights lie between oz and oz b) What percentage of the widget weights lie…

A:

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: According to the given information, we have The distribution of widget weights is bell-shaped i.e.…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped with a mean…

A: A Acme company manufactures widgets. The distribution of widget weight is bell-shaped  with the mean…

Q: Use the Empirical Rule. The mean speed of a sample of vehicles along a stretch of highway is 65…

A:

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Solution Given that, The Acme Company manufactures widgets. The distribution of widget weights is…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: Answer: From the given data, The distribution of widget weights is bell shaped Mean μ = 62 Standard…

Q: The Acme Company manufactures widgets. The distribution of widget weights is bell-shaped. The widget…

A: a) Empirical rule: The probability of the observation lies within 1 standard deviation of the mean,…

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.