Testing: Но : р — 0.75 Ha:p + 0.75 Your sample consists of 82 subjects, with 62 successes. Calculate the test statistic, rounded to 2 decimal places. Z =

Q: or the population of 31 companies surveyed, with an average size of 1,414 workers? What type of…

A: Given  Average size = 1414 Companies = 31 The total population will be = 31*1414 =43834

Q: se Brianna's sample to estimate the number of red gumballs in the jar.

A: Given that  Class jar containing 200 gumballs of two different colors  (Red and green) Brianna draws…

Q: According to a certain government agency for a large country, the proportion of fatal traffic…

A:

Q: ou want to obtain a sample to estimate a population proportion. Based on previous evidence, you…

A: Sample Size: The formula for the sample size is as follows: Here, zα/2 is the critical value at 98%…

Q: Over a five-day period you captured 50 fox squirrels and marked them with ear tags. After one month…

A:

Q: A man is 80% sure how much he loves 5 females (player, player J) but he wants to make sure he’s 99%…

A: A man is 80% sure how much he loves 5 females (player, player J) but he wants to make sure he’s 99%…

Q: According to a polling organization, 24% of adults in a large region consider themselves to be…

A: The hypothesized proportion is 0.24.

Q: The mean score of 7 students on a short test is 7 out of 10. If six of the seven students scored 9,…

A: The mean score of 7 students on a short test is 7 out of 10 . If six of the seven students scored…

Q: Scores on a test have a mean of 66 and a standard diviation of 9. Michelle has a score of 57.…

A: Given,          Mean μ=66          Standard deviationσ=9          Michelle has a score X=57

Q: Eight people were selected and initially measured for number of mistakes when juggling a ball. Then…

A: There are two different types of t test for two samples t test. They are: independent samples t…

Q: Greg wants to estimate the percentage of people who lease a car. He surveys 340 individuals and…

A:

Q: 40 students took an exam, the passing score is 70. The mean score of students who passed are 75, the…

A: The mean of a dataset is calculated by dividing the sum of observations by the number of…

Q: What are the steps for Finding Proportions beyond Two Scores?

A: Z-score: Z-score shows how far a score is away from the mean or it shows how standard deviation away…

Q: The scores on a statewide math exam were normally distributed with ?=74 and ?=8. What proportion of…

A: GivenMean(μ)=74standard deviation(σ)=8