subject
Mathematics, 03.09.2019 17:30 villafana36

Reconsider dr. sameer’s research question about howmuch time cal poly students spend on watching television. suppose that dr. sameer surveys a random sample of 100 calpoly students, and for this sample the mean number of hoursper day spent watching tv turns out to be 3.01 hours. a. is the number 3.01 a parameter or a statistic? b. assign an appropriate symbol to the number 3.01.c. describe how you can conduct a simulation-based testof significance to investigate whether the data provideevidence that the average number of hours per day calpoly students spend watching tv is different from 2.75hours. be sure to provide details on how one would fi nd ap-value. d. for the following table, complete the column on the rightto draw parallels between the simulation and the realstudy: simulation real studyone repetition =null model =statistic =most dermatologists recommend using sunscreensthat have a sun protection factor (spf) of at least 30. oneof the authors wanted to fi nd out whether the spf of sunscreensused by students at her school (which is in a verysunny part of the u. s.) exceeds this value, on average? a. identify the variable of interest and whether the variableis categorical or quantitative.

ansver
Answers: 2

Another question on Mathematics

question
Mathematics, 21.06.2019 18:40
Complete the steps, which describe how to find the area of the shaded portion of the circle. find the area of the sector by multiplying the area of the circle by the ratio of the to 360. subtract the area of the triangle from the area of the sector.
Answers: 3
question
Mathematics, 21.06.2019 18:40
20 points for the brainliest? drag each tile to the correct box. not all tiles will be used. arrange the steps to solve the equation . plz
Answers: 2
question
Mathematics, 21.06.2019 22:30
What is the approximate value of  q  in the equation below? –1.613–1.5220.5853.079
Answers: 1
question
Mathematics, 21.06.2019 23:30
Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same
Answers: 1
You know the right answer?
Reconsider dr. sameer’s research question about howmuch time cal poly students spend on watching tel...
Questions
question
Mathematics, 04.12.2020 02:50
question
Business, 04.12.2020 02:50
question
Mathematics, 04.12.2020 02:50
Questions on the website: 13722367