The following distribution is for the number of children in a family. Find the mean number of children in a family to two decimal places     Y   0      1      2      3      4      5      6      7      8      9      10 P(Y)  .12   .16  .24   .10   .08   .06   .06   .05   .05   .04    .04

Q: Professor Z had the following grade distribution in her class:…

A: Data with regard to a single variable is called as univariate data.One of the measure is measure of…

Q: The table below shows the frequency distribution of the rainfall on 52 consecutive Mondays in a…

A: class frequency  0.00-0.19 23 0.20-0.39 11 0.40-0.59 6 0.60-0.79 2 0.80-0.99 6…

Q: For the data represented by the Stem and Leaf diagram shown below, the Mean is equal to 68.275. The…

A: From  Given stem and leaf plot the data set…

Q: 3, 3, 4, 6, 6, 8, 9, and 10.   Compute the mean of these test scores to the nearest 0.01.

A: 3,3,4,6,6,8,9, and 10Number of observation is 8The mean is the average of the given numbers.

Q: alculate the median from the following data: Weight No of Weight (in gms.) No. of Apples (in gms.)…

A: Ci frequency (f) 410-419 14 420-429 20 430-439 42 440-449 54 450-459 45 460-469 18…

Q: The average child has 10 toys on their Christmas List. Is the mean different for Christmas Lists of…

A: a. Since sample size is small and population standard deviation is unknown, t-test is appropriate in…

Q: The insurance Institute for Highway Safety publishes data on the total damage caused by compact…

A: Step 1: Arrange the data in non- descending order 3.5 4 4.6 6 6.8 7.2 7.5 8 8 9…

Q: 1. 2. 3.

A: From the above diagram, it can be seen that the  1 is right skewed graph.  2 is uniform graph or…

Q: Determine whether the following data set is likely to be normally distributed. Explain the…

A: We have to check if systolic blood pressure is normally distributed or not with reasoning.

Q: Construct a stem-and-leaf plot of the test scores 68, 73, 85, 75, 89, 89, 87, 90, 99, 100. How does…

A: For the given observations of scores 68,73,85,75,89,89,87,90,99,100The steam and leaf plot shows the…

Q: e following data represent the number of people aged 25 to 64 years covered by health insurance…

A: The formula to compute the sample mean is, The formula to compute population standard deviation is,…

Q: Calculate the mean for the following distribution of numbers.Take your answer out to three…

A: Mean of the distribution: Mean=∑Xin

Q: x Y 5 1 4 1 3 2 2 3 1 4

A: The median is the middle number is an ordered set of data. Add 1, 1, 2, 3 and 4 is the values of Y.…

Q: You are the product manager for "Natural Agriculture". The company president asked you to determine…

A: Assuming x1 and x2 to be the sample mean of sales by Natural Agriculture and Farmers Co.…

Q: C. The following table summarizes the grade point averages (GPAS) of graduale students in a…

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

Q: The following data gives the number of daily customers of a small eatery recorded for 20 days. 29,…

A:

Q: Secretary of State Roxana Tillerson is worried about malpractice at the 4 processing centers for…

A: Answer:-  The objective is to decide whether or not to initiate a deeper investigation into…

Q: The table below shows the overtime hours of the employees during a week. Overtime hours 0 1 2 3 4 5…

A:

Q: What type of distribution is this : you measure the GPA of every student in a high school to the…

A: For Normal distribution, the mean, median and mode are same. Also, the normal curve is symmetric to…

Q: Suppose you have a distribution with a mean equal to 10, median equal to 20, and mode equal to 30.

A:

Q: The mean age of two people in a room is 20 years.  A 50 year old person enters the room. What is the…

A:

Q: C. The following table summarizes the grade point averages (GPAS) of graduate students in a…

A: The mean of the frequency distribution is given by: To find; The mean of the GPA OF the class.

Q: For each of the states and Puerto Rico, the histogram below shows the average property damage (in…

A: Histogram shows the average property damage(in millions of dollars) caused by tornadoes over a 50…

Q: For the data represented by the Stem and Leaf diagram shown below, the Mean is equal to 68.275. The…

A:

Q: Find Geometric mean from the following distribution : х%3D4, 5, 6, 7, 8, 9. f= 2, 3, 4, 3, 2, 1.

A:

Q: 26. Data from a random survey asking sixth and seventh graders about the number of siblings in their…

A: The mean of a dataset is one of the measures of central tendency. It is the average of a dataset.…

Q: The top 14​ speeds, in miles per​ hour, for​ Pro-Stock drag racing over the past two decades are…

A: Calculate Mean from the following…

Q: Suppose you have a distribution with a mean equal to 100, median equal to 75, and mode equal to 50.…

A: Given that  Mean =100 Median =75 And Mode=50